74753505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 149385600

約数和(自身を除く): 74632095

約数列:

[1, 3, 5, 9, 15, 17, 19, 37, 45, 51, 57, 85, 95, 111, 139, 153, 171, 185, 255, 285, 323, 333, 417, 555, 629, 695, 703, 765, 855, 969, 1251, 1615, 1665, 1887, 2085, 2109, 2363, 2641, 2907, 3145, 3515, 4845, 5143, 5661, 6255, 6327, 7089, 7923, 9435, 10545, 11815, 11951, 13205, 14535, 15429, 21267, 23769, 25715, 28305, 31635, 35445, 35853, 39615, 44897, 46287, 59755, 77145, 87431, 97717, 106335, 107559, 118845, 134691, 179265, 224485, 231435, 262293, 293151, 404073, 437155, 488585, 537795, 673455, 786879, 879453, 1311465, 1465755, 1661189, 2020365, 3934395, 4397265, 4983567, 8305945, 14950701, 24917835, 74753505]

約数ペア:

[(1, 74753505), (3, 24917835), (5, 14950701), (9, 8305945), (15, 4983567), (17, 4397265), (19, 3934395), (37, 2020365), (45, 1661189), (51, 1465755), (57, 1311465), (85, 879453), (95, 786879), (111, 673455), (139, 537795), (153, 488585), (171, 437155), (185, 404073), (255, 293151), (285, 262293), (323, 231435), (333, 224485), (417, 179265), (555, 134691), (629, 118845), (695, 107559), (703, 106335), (765, 97717), (855, 87431), (969, 77145), (1251, 59755), (1615, 46287), (1665, 44897), (1887, 39615), (2085, 35853), (2109, 35445), (2363, 31635), (2641, 28305), (2907, 25715), (3145, 23769), (3515, 21267), (4845, 15429), (5143, 14535), (5661, 13205), (6255, 11951), (6327, 11815), (7089, 10545), (7923, 9435)]