69449145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 115375104

約数和(自身を除く): 45925959

約数列:

[1, 3, 5, 15, 31, 93, 155, 233, 465, 641, 699, 1165, 1923, 3205, 3495, 7223, 9615, 19871, 21669, 36115, 59613, 99355, 108345, 149353, 298065, 448059, 746765, 2240295, 4629943, 13889829, 23149715, 69449145]

約数ペア:

[(1, 69449145), (3, 23149715), (5, 13889829), (15, 4629943), (31, 2240295), (93, 746765), (155, 448059), (233, 298065), (465, 149353), (641, 108345), (699, 99355), (1165, 59613), (1923, 36115), (3205, 21669), (3495, 19871), (7223, 9615)]