1021615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 1503072

約数和(自身を除く): 481457

約数列:

[1, 5, 7, 17, 35, 85, 101, 119, 289, 505, 595, 707, 1445, 1717, 2023, 3535, 8585, 10115, 12019, 29189, 60095, 145945, 204323, 1021615]

約数ペア:

[(1, 1021615), (5, 204323), (7, 145945), (17, 60095), (35, 29189), (85, 12019), (101, 10115), (119, 8585), (289, 3535), (505, 2023), (595, 1717), (707, 1445)]