67689215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 91010304

約数和(自身を除く): 23321089

約数列:

[1, 5, 11, 53, 55, 121, 265, 583, 605, 2111, 2915, 6413, 10555, 23221, 32065, 111883, 116105, 255431, 559415, 1230713, 1277155, 6153565, 13537843, 67689215]

約数ペア:

[(1, 67689215), (5, 13537843), (11, 6153565), (53, 1277155), (55, 1230713), (121, 559415), (265, 255431), (583, 116105), (605, 111883), (2111, 32065), (2915, 23221), (6413, 10555)]