30991675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8669}}^1$

素因数の和:8703

約数の個数: 24

約数和(自身を含む): 45153360

約数和(自身を除く): 14161685

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 8669, 43345, 95359, 112697, 216725, 476795, 563485, 1239667, 2383975, 2817425, 6198335, 30991675]

約数ペア:

[(1, 30991675), (5, 6198335), (11, 2817425), (13, 2383975), (25, 1239667), (55, 563485), (65, 476795), (143, 216725), (275, 112697), (325, 95359), (715, 43345), (3575, 8669)]