90654385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 28784975

約数列:

[1, 5, 23, 31, 59, 115, 155, 295, 431, 713, 1357, 1829, 2155, 3565, 6785, 9145, 9913, 13361, 25429, 42067, 49565, 66805, 127145, 210335, 307303, 584867, 788299, 1536515, 2924335, 3941495, 18130877, 90654385]

約数ペア:

[(1, 90654385), (5, 18130877), (23, 3941495), (31, 2924335), (59, 1536515), (115, 788299), (155, 584867), (295, 307303), (431, 210335), (713, 127145), (1357, 66805), (1829, 49565), (2155, 42067), (3565, 25429), (6785, 13361), (9145, 9913)]