61727775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 104373528

約数和(自身を除く): 42645753

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 293, 795, 879, 1325, 1465, 2809, 3975, 4395, 7325, 8427, 14045, 15529, 21975, 42135, 46587, 70225, 77645, 210675, 232935, 388225, 823037, 1164675, 2469111, 4115185, 12345555, 20575925, 61727775]

約数ペア:

[(1, 61727775), (3, 20575925), (5, 12345555), (15, 4115185), (25, 2469111), (53, 1164675), (75, 823037), (159, 388225), (265, 232935), (293, 210675), (795, 77645), (879, 70225), (1325, 46587), (1465, 42135), (2809, 21975), (3975, 15529), (4395, 14045), (7325, 8427)]