8902985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 5031607

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1151, 1547, 5755, 7735, 8057, 14963, 19567, 40285, 74815, 97835, 104741, 136969, 254371, 523705, 684845, 1271855, 1780597, 8902985]

約数ペア:

[(1, 8902985), (5, 1780597), (7, 1271855), (13, 684845), (17, 523705), (35, 254371), (65, 136969), (85, 104741), (91, 97835), (119, 74815), (221, 40285), (455, 19567), (595, 14963), (1105, 8057), (1151, 7735), (1547, 5755)]