77290425

素因数分解:

$3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1277}}^1$

素因数の和:1562

約数の個数: 36

約数和(自身を含む): 139059180

約数和(自身を除く): 61768755

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 269, 807, 1277, 1345, 2421, 3831, 4035, 6385, 6725, 11493, 12105, 19155, 20175, 31925, 57465, 60525, 95775, 287325, 343513, 1030539, 1717565, 3091617, 5152695, 8587825, 15458085, 25763475, 77290425]

約数ペア:

[(1, 77290425), (3, 25763475), (5, 15458085), (9, 8587825), (15, 5152695), (25, 3091617), (45, 1717565), (75, 1030539), (225, 343513), (269, 287325), (807, 95775), (1277, 60525), (1345, 57465), (2421, 31925), (3831, 20175), (4035, 19155), (6385, 12105), (6725, 11493)]