87117825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 147847184

約数和(自身を除く): 60729359

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 691, 1025, 1681, 2073, 3075, 3455, 5043, 8405, 10365, 17275, 25215, 28331, 42025, 51825, 84993, 126075, 141655, 424965, 708275, 1161571, 2124825, 3484713, 5807855, 17423565, 29039275, 87117825]

約数ペア:

[(1, 87117825), (3, 29039275), (5, 17423565), (15, 5807855), (25, 3484713), (41, 2124825), (75, 1161571), (123, 708275), (205, 424965), (615, 141655), (691, 126075), (1025, 84993), (1681, 51825), (2073, 42025), (3075, 28331), (3455, 25215), (5043, 17275), (8405, 10365)]