77127895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 106348032

約数和(自身を除く): 29220137

約数列:

[1, 5, 13, 17, 65, 85, 221, 223, 313, 1105, 1115, 1565, 2899, 3791, 4069, 5321, 14495, 18955, 20345, 26605, 49283, 69173, 69799, 246415, 345865, 348995, 907387, 1186583, 4536935, 5932915, 15425579, 77127895]

約数ペア:

[(1, 77127895), (5, 15425579), (13, 5932915), (17, 4536935), (65, 1186583), (85, 907387), (221, 348995), (223, 345865), (313, 246415), (1105, 69799), (1115, 69173), (1565, 49283), (2899, 26605), (3791, 20345), (4069, 18955), (5321, 14495)]