506325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 862048

約数和(自身を除く): 355723

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 157, 215, 471, 645, 785, 1075, 2355, 3225, 3925, 6751, 11775, 20253, 33755, 101265, 168775, 506325]

約数ペア:

[(1, 506325), (3, 168775), (5, 101265), (15, 33755), (25, 20253), (43, 11775), (75, 6751), (129, 3925), (157, 3225), (215, 2355), (471, 1075), (645, 785)]