156891085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{39569}}^1$

素因数の和:39648

約数の個数: 16

約数和(自身を含む): 206080560

約数和(自身を除く): 49189475

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 39569, 197845, 514397, 2413709, 2571985, 12068545, 31378217, 156891085]

約数ペア:

[(1, 156891085), (5, 31378217), (13, 12068545), (61, 2571985), (65, 2413709), (305, 514397), (793, 197845), (3965, 39569)]