268389075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{87281}}^1$

素因数の和:87335

約数の個数: 24

約数和(自身を含む): 454564656

約数和(自身を除く): 186175581

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 87281, 261843, 436405, 1309215, 2182025, 3578521, 6546075, 10735563, 17892605, 53677815, 89463025, 268389075]

約数ペア:

[(1, 268389075), (3, 89463025), (5, 53677815), (15, 17892605), (25, 10735563), (41, 6546075), (75, 3578521), (123, 2182025), (205, 1309215), (615, 436405), (1025, 261843), (3075, 87281)]