1388805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 2557440

約数和(自身を除く): 1168635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 443, 627, 1045, 1329, 2215, 3135, 4873, 6645, 8417, 14619, 24365, 25251, 42085, 73095, 92587, 126255, 277761, 462935, 1388805]

約数ペア:

[(1, 1388805), (3, 462935), (5, 277761), (11, 126255), (15, 92587), (19, 73095), (33, 42085), (55, 25251), (57, 24365), (95, 14619), (165, 8417), (209, 6645), (285, 4873), (443, 3135), (627, 2215), (1045, 1329)]