287201725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 369762048

約数和(自身を除く): 82560323

約数列:

[1, 5, 25, 47, 61, 235, 305, 1175, 1525, 2867, 4007, 14335, 20035, 71675, 100175, 188329, 244427, 941645, 1222135, 4708225, 6110675, 11488069, 57440345, 287201725]

約数ペア:

[(1, 287201725), (5, 57440345), (25, 11488069), (47, 6110675), (61, 4708225), (235, 1222135), (305, 941645), (1175, 244427), (1525, 188329), (2867, 100175), (4007, 71675), (14335, 20035)]