133770025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1931}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 176801184

約数和(自身を除く): 43031159

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 1931, 2771, 4075, 9655, 13855, 32827, 48275, 69275, 164135, 314753, 820675, 1573765, 5350801, 7868825, 26754005, 133770025]

約数ペア:

[(1, 133770025), (5, 26754005), (17, 7868825), (25, 5350801), (85, 1573765), (163, 820675), (425, 314753), (815, 164135), (1931, 69275), (2771, 48275), (4075, 32827), (9655, 13855)]