9041305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 13805568

約数和(自身を除く): 4764263

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 641, 1085, 2015, 2821, 3205, 4487, 8333, 14105, 19871, 22435, 41665, 58331, 99355, 139097, 258323, 291655, 695485, 1291615, 1808261, 9041305]

約数ペア:

[(1, 9041305), (5, 1808261), (7, 1291615), (13, 695485), (31, 291655), (35, 258323), (65, 139097), (91, 99355), (155, 58331), (217, 41665), (403, 22435), (455, 19871), (641, 14105), (1085, 8333), (2015, 4487), (2821, 3205)]