9890465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2579}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 13003200

約数和(自身を除く): 3112735

約数列:

[1, 5, 13, 59, 65, 295, 767, 2579, 3835, 12895, 33527, 152161, 167635, 760805, 1978093, 9890465]

約数ペア:

[(1, 9890465), (5, 1978093), (13, 760805), (59, 167635), (65, 152161), (295, 33527), (767, 12895), (2579, 3835)]