26942875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 9898085

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 409, 425, 527, 775, 2045, 2125, 2635, 3875, 6953, 10225, 12679, 13175, 34765, 51125, 63395, 65875, 173825, 215543, 316975, 869125, 1077715, 1584875, 5388575, 26942875]

約数ペア:

[(1, 26942875), (5, 5388575), (17, 1584875), (25, 1077715), (31, 869125), (85, 316975), (125, 215543), (155, 173825), (409, 65875), (425, 63395), (527, 51125), (775, 34765), (2045, 13175), (2125, 12679), (2635, 10225), (3875, 6953)]