396975

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 674560

約数和(自身を除く): 277585

約数列:

[1, 3, 5, 15, 25, 67, 75, 79, 201, 237, 335, 395, 1005, 1185, 1675, 1975, 5025, 5293, 5925, 15879, 26465, 79395, 132325, 396975]

約数ペア:

[(1, 396975), (3, 132325), (5, 79395), (15, 26465), (25, 15879), (67, 5925), (75, 5293), (79, 5025), (201, 1975), (237, 1675), (335, 1185), (395, 1005)]