78516775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 103475520

約数和(自身を除く): 24958745

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 2927, 5365, 14635, 26825, 73175, 84883, 108299, 424415, 541495, 2122075, 2707475, 3140671, 15703355, 78516775]

約数ペア:

[(1, 78516775), (5, 15703355), (25, 3140671), (29, 2707475), (37, 2122075), (145, 541495), (185, 424415), (725, 108299), (925, 84883), (1073, 73175), (2927, 26825), (5365, 14635)]