157225475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30091}}^1$

素因数の和:30131

約数の個数: 24

約数和(自身を含む): 223884480

約数和(自身を除く): 66659005

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 30091, 150455, 331001, 571729, 752275, 1655005, 2858645, 6289019, 8275025, 14293225, 31445095, 157225475]

約数ペア:

[(1, 157225475), (5, 31445095), (11, 14293225), (19, 8275025), (25, 6289019), (55, 2858645), (95, 1655005), (209, 752275), (275, 571729), (475, 331001), (1045, 150455), (5225, 30091)]