78812925

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{3011}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 130720800

約数和(自身を除く): 51907875

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 3011, 5235, 8725, 9033, 15055, 26175, 45165, 75275, 225825, 1050839, 3152517, 5254195, 15762585, 26270975, 78812925]

約数ペア:

[(1, 78812925), (3, 26270975), (5, 15762585), (15, 5254195), (25, 3152517), (75, 1050839), (349, 225825), (1047, 75275), (1745, 45165), (3011, 26175), (5235, 15055), (8725, 9033)]