1271985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 2395008

約数和(自身を除く): 1123023

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 593, 715, 1779, 2145, 2965, 6523, 7709, 8895, 19569, 23127, 32615, 38545, 84799, 97845, 115635, 254397, 423995, 1271985]

約数ペア:

[(1, 1271985), (3, 423995), (5, 254397), (11, 115635), (13, 97845), (15, 84799), (33, 38545), (39, 32615), (55, 23127), (65, 19569), (143, 8895), (165, 7709), (195, 6523), (429, 2965), (593, 2145), (715, 1779)]