15703741725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 30788208000

約数和(自身を除く): 15084466275

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 109, 147, 175, 197, 199, 245, 327, 525, 545, 591, 597, 735, 763, 985, 995, 1225, 1379, 1393, 1635, 2289, 2725, 2955, 2985, 3675, 3815, 4137, 4179, 4925, 4975, 5341, 6895, 6965, 8175, 9653, 9751, 11445, 14775, 14925, 16023, 19075, 20685, 20895, 21473, 21691, 26705, 28959, 29253, 34475, 34825, 39203, 48265, 48755, 57225, 64419, 65073, 80115, 103425, 104475, 107365, 108455, 117609, 133525, 144795, 146265, 150311, 151837, 196015, 241325, 243775, 274421, 322095, 325365, 400575, 450933, 455511, 536825, 542275, 588045, 723975, 731325, 751555, 759185, 823263, 980075, 1052177, 1062859, 1372105, 1610475, 1626825, 1920947, 2254665, 2277555, 2940225, 3156531, 3188577, 3757775, 3795925, 4116315, 4273127, 5260885, 5314295, 5762841, 6860525, 9604735, 11273325, 11387775, 12819381, 15782655, 15942885, 20581575, 21365635, 26304425, 26571475, 28814205, 29911889, 48023675, 64096905, 78913275, 79714425, 89735667, 106828175, 144071025, 149559445, 209383223, 320484525, 448678335, 628149669, 747797225, 1046916115, 2243391675, 3140748345, 5234580575, 15703741725]

約数ペア:

[(1, 15703741725), (3, 5234580575), (5, 3140748345), (7, 2243391675), (15, 1046916115), (21, 747797225), (25, 628149669), (35, 448678335), (49, 320484525), (75, 209383223), (105, 149559445), (109, 144071025), (147, 106828175), (175, 89735667), (197, 79714425), (199, 78913275), (245, 64096905), (327, 48023675), (525, 29911889), (545, 28814205), (591, 26571475), (597, 26304425), (735, 21365635), (763, 20581575), (985, 15942885), (995, 15782655), (1225, 12819381), (1379, 11387775), (1393, 11273325), (1635, 9604735), (2289, 6860525), (2725, 5762841), (2955, 5314295), (2985, 5260885), (3675, 4273127), (3815, 4116315), (4137, 3795925), (4179, 3757775), (4925, 3188577), (4975, 3156531), (5341, 2940225), (6895, 2277555), (6965, 2254665), (8175, 1920947), (9653, 1626825), (9751, 1610475), (11445, 1372105), (14775, 1062859), (14925, 1052177), (16023, 980075), (19075, 823263), (20685, 759185), (20895, 751555), (21473, 731325), (21691, 723975), (26705, 588045), (28959, 542275), (29253, 536825), (34475, 455511), (34825, 450933), (39203, 400575), (48265, 325365), (48755, 322095), (57225, 274421), (64419, 243775), (65073, 241325), (80115, 196015), (103425, 151837), (104475, 150311), (107365, 146265), (108455, 144795), (117609, 133525)]