201520175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 263852160

約数和(自身を除く): 62331985

約数列:

[1, 5, 19, 25, 95, 475, 571, 743, 2855, 3715, 10849, 14117, 14275, 18575, 54245, 70585, 271225, 352925, 424253, 2121265, 8060807, 10606325, 40304035, 201520175]

約数ペア:

[(1, 201520175), (5, 40304035), (19, 10606325), (25, 8060807), (95, 2121265), (475, 424253), (571, 352925), (743, 271225), (2855, 70585), (3715, 54245), (10849, 18575), (14117, 14275)]