25201275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2777}}^1$

素因数の和:2812

約数の個数: 36

約数和(自身を含む): 45814776

約数和(自身を除く): 20613501

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 2777, 3025, 8331, 9075, 13885, 30547, 41655, 69425, 91641, 152735, 208275, 336017, 458205, 763675, 1008051, 1680085, 2291025, 5040255, 8400425, 25201275]

約数ペア:

[(1, 25201275), (3, 8400425), (5, 5040255), (11, 2291025), (15, 1680085), (25, 1008051), (33, 763675), (55, 458205), (75, 336017), (121, 208275), (165, 152735), (275, 91641), (363, 69425), (605, 41655), (825, 30547), (1815, 13885), (2777, 9075), (3025, 8331)]