147042405

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20551}}^1$

素因数の和:20618

約数の個数: 32

約数和(自身を含む): 266353920

約数和(自身を除く): 119311515

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 20551, 61653, 102755, 184959, 308265, 554877, 924795, 1089203, 2774385, 3267609, 5446015, 9802827, 16338045, 29408481, 49014135, 147042405]

約数ペア:

[(1, 147042405), (3, 49014135), (5, 29408481), (9, 16338045), (15, 9802827), (27, 5446015), (45, 3267609), (53, 2774385), (135, 1089203), (159, 924795), (265, 554877), (477, 308265), (795, 184959), (1431, 102755), (2385, 61653), (7155, 20551)]