74779705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 122830848

約数和(自身を除く): 48051143

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 67, 77, 91, 143, 223, 335, 385, 455, 469, 715, 737, 871, 1001, 1115, 1561, 2345, 2453, 2899, 3685, 4355, 5005, 5159, 6097, 7805, 9581, 12265, 14495, 14941, 17171, 20293, 25795, 30485, 31889, 47905, 67067, 74705, 85855, 101465, 104587, 159445, 164351, 194233, 223223, 335335, 522935, 821755, 971165, 1116115, 1150457, 1359631, 2136563, 5752285, 6798155, 10682815, 14955941, 74779705]

約数ペア:

[(1, 74779705), (5, 14955941), (7, 10682815), (11, 6798155), (13, 5752285), (35, 2136563), (55, 1359631), (65, 1150457), (67, 1116115), (77, 971165), (91, 821755), (143, 522935), (223, 335335), (335, 223223), (385, 194233), (455, 164351), (469, 159445), (715, 104587), (737, 101465), (871, 85855), (1001, 74705), (1115, 67067), (1561, 47905), (2345, 31889), (2453, 30485), (2899, 25795), (3685, 20293), (4355, 17171), (5005, 14941), (5159, 14495), (6097, 12265), (7805, 9581)]