9897475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 14641920

約数和(自身を除く): 4744445

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 2459, 4025, 12295, 17213, 56557, 61475, 86065, 282785, 395899, 430325, 1413925, 1979495, 9897475]

約数ペア:

[(1, 9897475), (5, 1979495), (7, 1413925), (23, 430325), (25, 395899), (35, 282785), (115, 86065), (161, 61475), (175, 56557), (575, 17213), (805, 12295), (2459, 4025)]