317925

素因数分解:

$3^4\times 5^2\times {\mathrm{157}}^1$

素因数の和:179

約数の個数: 30

約数和(自身を含む): 592658

約数和(自身を除く): 274733

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 157, 225, 405, 471, 675, 785, 1413, 2025, 2355, 3925, 4239, 7065, 11775, 12717, 21195, 35325, 63585, 105975, 317925]

約数ペア:

[(1, 317925), (3, 105975), (5, 63585), (9, 35325), (15, 21195), (25, 12717), (27, 11775), (45, 7065), (75, 4239), (81, 3925), (135, 2355), (157, 2025), (225, 1413), (405, 785), (471, 675)]