25974555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 45209664

約数和(自身を除く): 19235109

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2753, 3145, 8259, 9435, 13765, 41295, 46801, 101861, 140403, 234005, 305583, 509305, 702015, 1527915, 1731637, 5194911, 8658185, 25974555]

約数ペア:

[(1, 25974555), (3, 8658185), (5, 5194911), (15, 1731637), (17, 1527915), (37, 702015), (51, 509305), (85, 305583), (111, 234005), (185, 140403), (255, 101861), (555, 46801), (629, 41295), (1887, 13765), (2753, 9435), (3145, 8259)]