91239655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 123480000

約数和(自身を除く): 32240345

約数列:

[1, 5, 13, 29, 65, 97, 145, 377, 485, 499, 1261, 1885, 2495, 2813, 6305, 6487, 14065, 14471, 32435, 36569, 48403, 72355, 182845, 188123, 242015, 629239, 940615, 1403687, 3146195, 7018435, 18247931, 91239655]

約数ペア:

[(1, 91239655), (5, 18247931), (13, 7018435), (29, 3146195), (65, 1403687), (97, 940615), (145, 629239), (377, 242015), (485, 188123), (499, 182845), (1261, 72355), (1885, 48403), (2495, 36569), (2813, 32435), (6305, 14471), (6487, 14065)]