64368205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 91352448

約数和(自身を除く): 26984243

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 1601, 2365, 3655, 8005, 8041, 17611, 27217, 40205, 68843, 88055, 136085, 299387, 344215, 757273, 1170331, 1496935, 3786365, 5851655, 12873641, 64368205]

約数ペア:

[(1, 64368205), (5, 12873641), (11, 5851655), (17, 3786365), (43, 1496935), (55, 1170331), (85, 757273), (187, 344215), (215, 299387), (473, 136085), (731, 88055), (935, 68843), (1601, 40205), (2365, 27217), (3655, 17611), (8005, 8041)]