201683975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 257697792

約数和(自身を除く): 56013817

約数列:

[1, 5, 25, 43, 163, 215, 815, 1075, 1151, 4075, 5755, 7009, 28775, 35045, 49493, 175225, 187613, 247465, 938065, 1237325, 4690325, 8067359, 40336795, 201683975]

約数ペア:

[(1, 201683975), (5, 40336795), (25, 8067359), (43, 4690325), (163, 1237325), (215, 938065), (815, 247465), (1075, 187613), (1151, 175225), (4075, 49493), (5755, 35045), (7009, 28775)]