2812665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2025735

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 139, 213, 285, 355, 417, 695, 1065, 1349, 2085, 2641, 4047, 6745, 7923, 9869, 13205, 20235, 29607, 39615, 49345, 148035, 187511, 562533, 937555, 2812665]

約数ペア:

[(1, 2812665), (3, 937555), (5, 562533), (15, 187511), (19, 148035), (57, 49345), (71, 39615), (95, 29607), (139, 20235), (213, 13205), (285, 9869), (355, 7923), (417, 6745), (695, 4047), (1065, 2641), (1349, 2085)]