202591775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 267222480

約数和(自身を除く): 64630705

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1843, 2425, 4397, 9215, 21985, 46075, 83543, 109925, 417715, 426509, 2088575, 2132545, 8103671, 10662725, 40518355, 202591775]

約数ペア:

[(1, 202591775), (5, 40518355), (19, 10662725), (25, 8103671), (95, 2132545), (97, 2088575), (475, 426509), (485, 417715), (1843, 109925), (2425, 83543), (4397, 46075), (9215, 21985)]