256414995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9059}}^1$

素因数の和:9124

約数の個数: 48

約数和(自身を含む): 483369120

約数和(自身を除く): 226954125

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 3145, 5661, 9059, 9435, 27177, 28305, 45295, 81531, 135885, 154003, 335183, 407655, 462009, 770015, 1005549, 1386027, 1675915, 2310045, 3016647, 5027745, 5698111, 6930135, 15083235, 17094333, 28490555, 51282999, 85471665, 256414995]

約数ペア:

[(1, 256414995), (3, 85471665), (5, 51282999), (9, 28490555), (15, 17094333), (17, 15083235), (37, 6930135), (45, 5698111), (51, 5027745), (85, 3016647), (111, 2310045), (153, 1675915), (185, 1386027), (255, 1005549), (333, 770015), (555, 462009), (629, 407655), (765, 335183), (1665, 154003), (1887, 135885), (3145, 81531), (5661, 45295), (9059, 28305), (9435, 27177)]