156777899545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8287}}^1\times {\mathrm{9677}}^1$

素因数の和:18009

約数の個数: 32

約数和(自身を含む): 207907596288

約数和(自身を除く): 51129696743

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 8287, 9677, 41435, 48385, 140879, 164509, 190601, 222571, 704395, 822545, 953005, 1112855, 3240217, 3783707, 16201085, 18918535, 80193299, 400966495, 1363286083, 1844445877, 6816430415, 9222229385, 31355579909, 156777899545]

約数ペア:

[(1, 156777899545), (5, 31355579909), (17, 9222229385), (23, 6816430415), (85, 1844445877), (115, 1363286083), (391, 400966495), (1955, 80193299), (8287, 18918535), (9677, 16201085), (41435, 3783707), (48385, 3240217), (140879, 1112855), (164509, 953005), (190601, 822545), (222571, 704395)]