67915705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 100102464

約数和(自身を除く): 32186759

約数列:

[1, 5, 11, 13, 43, 47, 55, 65, 143, 215, 235, 473, 517, 559, 611, 715, 2021, 2209, 2365, 2585, 2795, 3055, 6149, 6721, 10105, 11045, 22231, 24299, 26273, 28717, 30745, 33605, 94987, 111155, 121495, 131365, 143585, 289003, 315887, 474935, 1044857, 1234831, 1445015, 1579435, 5224285, 6174155, 13583141, 67915705]

約数ペア:

[(1, 67915705), (5, 13583141), (11, 6174155), (13, 5224285), (43, 1579435), (47, 1445015), (55, 1234831), (65, 1044857), (143, 474935), (215, 315887), (235, 289003), (473, 143585), (517, 131365), (559, 121495), (611, 111155), (715, 94987), (2021, 33605), (2209, 30745), (2365, 28717), (2585, 26273), (2795, 24299), (3055, 22231), (6149, 11045), (6721, 10105)]