1282215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 2361600

約数和(自身を除く): 1079385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 409, 627, 1045, 1227, 2045, 3135, 4499, 6135, 7771, 13497, 22495, 23313, 38855, 67485, 85481, 116565, 256443, 427405, 1282215]

約数ペア:

[(1, 1282215), (3, 427405), (5, 256443), (11, 116565), (15, 85481), (19, 67485), (33, 38855), (55, 23313), (57, 22495), (95, 13497), (165, 7771), (209, 6135), (285, 4499), (409, 3135), (627, 2045), (1045, 1227)]