69989345

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 89824896

約数和(自身を除く): 19835551

約数列:

[1, 5, 23, 47, 115, 235, 529, 563, 1081, 2645, 2815, 5405, 12949, 24863, 26461, 64745, 124315, 132305, 297827, 608603, 1489135, 3043015, 13997869, 69989345]

約数ペア:

[(1, 69989345), (5, 13997869), (23, 3043015), (47, 1489135), (115, 608603), (235, 297827), (529, 132305), (563, 124315), (1081, 64745), (2645, 26461), (2815, 24863), (5405, 12949)]