65647285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 92565504

約数和(自身を除く): 26918219

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 1151, 3355, 5185, 5755, 11407, 12661, 19567, 57035, 63305, 70211, 97835, 215237, 351055, 772321, 1076185, 1193587, 3861605, 5967935, 13129457, 65647285]

約数ペア:

[(1, 65647285), (5, 13129457), (11, 5967935), (17, 3861605), (55, 1193587), (61, 1076185), (85, 772321), (187, 351055), (305, 215237), (671, 97835), (935, 70211), (1037, 63305), (1151, 57035), (3355, 19567), (5185, 12661), (5755, 11407)]