2681565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 4563360

約数和(自身を除く): 1881795

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 5529, 9215, 9409, 27645, 28227, 47045, 141135, 178771, 536313, 893855, 2681565]

約数ペア:

[(1, 2681565), (3, 893855), (5, 536313), (15, 178771), (19, 141135), (57, 47045), (95, 28227), (97, 27645), (285, 9409), (291, 9215), (485, 5529), (1455, 1843)]