26563225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 37222444

約数和(自身を除く): 10659219

約数列:

[1, 5, 13, 25, 37, 47, 65, 185, 235, 325, 481, 611, 925, 1175, 1739, 2209, 2405, 3055, 8695, 11045, 12025, 15275, 22607, 28717, 43475, 55225, 81733, 113035, 143585, 408665, 565175, 717925, 1062529, 2043325, 5312645, 26563225]

約数ペア:

[(1, 26563225), (5, 5312645), (13, 2043325), (25, 1062529), (37, 717925), (47, 565175), (65, 408665), (185, 143585), (235, 113035), (325, 81733), (481, 55225), (611, 43475), (925, 28717), (1175, 22607), (1739, 15275), (2209, 12025), (2405, 11045), (3055, 8695)]