289716625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9161}}^1$

素因数の和:9210

約数の個数: 32

約数和(自身を含む): 411630336

約数和(自身を除く): 121913711

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 1265, 1375, 2875, 6325, 9161, 31625, 45805, 100771, 210703, 229025, 503855, 1053515, 1145125, 2317733, 2519275, 5267575, 11588665, 12596375, 26337875, 57943325, 289716625]

約数ペア:

[(1, 289716625), (5, 57943325), (11, 26337875), (23, 12596375), (25, 11588665), (55, 5267575), (115, 2519275), (125, 2317733), (253, 1145125), (275, 1053515), (575, 503855), (1265, 229025), (1375, 210703), (2875, 100771), (6325, 45805), (9161, 31625)]