128553615

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9817}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 230919360

約数和(自身を除く): 102365745

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 9817, 13095, 29451, 49085, 88353, 147255, 265059, 441765, 952249, 1325295, 2856747, 4761245, 8570241, 14283735, 25710723, 42851205, 128553615]

約数ペア:

[(1, 128553615), (3, 42851205), (5, 25710723), (9, 14283735), (15, 8570241), (27, 4761245), (45, 2856747), (97, 1325295), (135, 952249), (291, 441765), (485, 265059), (873, 147255), (1455, 88353), (2619, 49085), (4365, 29451), (9817, 13095)]