20131119225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{719}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 42757977600

約数和(自身を除く): 22626858375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 609, 613, 719, 725, 1015, 1305, 1575, 1827, 1839, 2157, 2175, 3045, 3065, 3595, 4291, 5033, 5075, 5517, 6471, 6525, 9135, 9195, 10785, 12873, 15099, 15225, 15325, 17777, 17975, 20851, 21455, 25165, 27585, 32355, 38619, 45297, 45675, 45975, 53331, 53925, 62553, 64365, 75495, 88885, 104255, 107275, 124439, 125825, 137925, 145957, 159993, 161775, 187659, 193095, 226485, 266655, 312765, 321825, 373317, 377475, 437871, 440747, 444425, 521275, 622195, 729785, 799965, 938295, 965475, 1119951, 1132425, 1313613, 1322241, 1333275, 1563825, 1866585, 2189355, 2203735, 3085229, 3110975, 3648925, 3966723, 3999825, 4691475, 5599755, 6568065, 6611205, 9255687, 9332925, 10946775, 11018675, 12781663, 15426145, 19833615, 27767061, 27998775, 32840325, 33056025, 38344989, 46278435, 63908315, 77130725, 89471641, 99168075, 115034967, 138835305, 191724945, 231392175, 268414923, 319541575, 447358205, 575174835, 694176525, 805244769, 958624725, 1342074615, 2236791025, 2875874175, 4026223845, 6710373075, 20131119225]

約数ペア:

[(1, 20131119225), (3, 6710373075), (5, 4026223845), (7, 2875874175), (9, 2236791025), (15, 1342074615), (21, 958624725), (25, 805244769), (29, 694176525), (35, 575174835), (45, 447358205), (63, 319541575), (75, 268414923), (87, 231392175), (105, 191724945), (145, 138835305), (175, 115034967), (203, 99168075), (225, 89471641), (261, 77130725), (315, 63908315), (435, 46278435), (525, 38344989), (609, 33056025), (613, 32840325), (719, 27998775), (725, 27767061), (1015, 19833615), (1305, 15426145), (1575, 12781663), (1827, 11018675), (1839, 10946775), (2157, 9332925), (2175, 9255687), (3045, 6611205), (3065, 6568065), (3595, 5599755), (4291, 4691475), (5033, 3999825), (5075, 3966723), (5517, 3648925), (6471, 3110975), (6525, 3085229), (9135, 2203735), (9195, 2189355), (10785, 1866585), (12873, 1563825), (15099, 1333275), (15225, 1322241), (15325, 1313613), (17777, 1132425), (17975, 1119951), (20851, 965475), (21455, 938295), (25165, 799965), (27585, 729785), (32355, 622195), (38619, 521275), (45297, 444425), (45675, 440747), (45975, 437871), (53331, 377475), (53925, 373317), (62553, 321825), (64365, 312765), (75495, 266655), (88885, 226485), (104255, 193095), (107275, 187659), (124439, 161775), (125825, 159993), (137925, 145957)]