313605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 587520

約数和(自身を除く): 273915

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 101, 115, 135, 207, 303, 345, 505, 621, 909, 1035, 1515, 2323, 2727, 3105, 4545, 6969, 11615, 13635, 20907, 34845, 62721, 104535, 313605]

約数ペア:

[(1, 313605), (3, 104535), (5, 62721), (9, 34845), (15, 20907), (23, 13635), (27, 11615), (45, 6969), (69, 4545), (101, 3105), (115, 2727), (135, 2323), (207, 1515), (303, 1035), (345, 909), (505, 621)]