3951375

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 6761664

約数和(自身を除く): 2810289

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 257, 375, 615, 771, 1025, 1285, 3075, 3855, 5125, 6425, 10537, 15375, 19275, 31611, 32125, 52685, 96375, 158055, 263425, 790275, 1317125, 3951375]

約数ペア:

[(1, 3951375), (3, 1317125), (5, 790275), (15, 263425), (25, 158055), (41, 96375), (75, 52685), (123, 32125), (125, 31611), (205, 19275), (257, 15375), (375, 10537), (615, 6425), (771, 5125), (1025, 3855), (1285, 3075)]