12996775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 17748864

約数和(自身を除く): 4752089

約数列:

[1, 5, 11, 25, 55, 167, 275, 283, 835, 1415, 1837, 3113, 4175, 7075, 9185, 15565, 45925, 47261, 77825, 236305, 519871, 1181525, 2599355, 12996775]

約数ペア:

[(1, 12996775), (5, 2599355), (11, 1181525), (25, 519871), (55, 236305), (167, 77825), (275, 47261), (283, 45925), (835, 15565), (1415, 9185), (1837, 7075), (3113, 4175)]