91116685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 48229235

約数列:

[1, 5, 11, 17, 19, 23, 55, 85, 95, 115, 187, 209, 223, 253, 323, 391, 437, 935, 1045, 1115, 1265, 1615, 1955, 2185, 2453, 3553, 3791, 4237, 4301, 4807, 5129, 7429, 12265, 17765, 18955, 21185, 21505, 24035, 25645, 37145, 41701, 46607, 56419, 72029, 81719, 87193, 97451, 208505, 233035, 282095, 360145, 408595, 435965, 487255, 792319, 959123, 1071961, 1656667, 3961595, 4795615, 5359805, 8283335, 18223337, 91116685]

約数ペア:

[(1, 91116685), (5, 18223337), (11, 8283335), (17, 5359805), (19, 4795615), (23, 3961595), (55, 1656667), (85, 1071961), (95, 959123), (115, 792319), (187, 487255), (209, 435965), (223, 408595), (253, 360145), (323, 282095), (391, 233035), (437, 208505), (935, 97451), (1045, 87193), (1115, 81719), (1265, 72029), (1615, 56419), (1955, 46607), (2185, 41701), (2453, 37145), (3553, 25645), (3791, 24035), (4237, 21505), (4301, 21185), (4807, 18955), (5129, 17765), (7429, 12265)]