40630925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 52615680

約数和(自身を除く): 11984755

約数列:

[1, 5, 25, 31, 103, 155, 509, 515, 775, 2545, 2575, 3193, 12725, 15779, 15965, 52427, 78895, 79825, 262135, 394475, 1310675, 1625237, 8126185, 40630925]

約数ペア:

[(1, 40630925), (5, 8126185), (25, 1625237), (31, 1310675), (103, 394475), (155, 262135), (509, 79825), (515, 78895), (775, 52427), (2545, 15965), (2575, 15779), (3193, 12725)]