147217785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68633}}^1$

素因数の和:68665

約数の個数: 32

約数和(自身を含む): 276732288

約数和(自身を除く): 129514503

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 68633, 205899, 343165, 754963, 892229, 1029495, 2264889, 2676687, 3774815, 4461145, 9814519, 11324445, 13383435, 29443557, 49072595, 147217785]

約数ペア:

[(1, 147217785), (3, 49072595), (5, 29443557), (11, 13383435), (13, 11324445), (15, 9814519), (33, 4461145), (39, 3774815), (55, 2676687), (65, 2264889), (143, 1029495), (165, 892229), (195, 754963), (429, 343165), (715, 205899), (2145, 68633)]