20227558125

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{348001}}^1$

素因数の和:348055

約数の個数: 40

約数和(自身を含む): 34789063936

約数和(自身を除く): 14561505811

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1875, 2325, 3875, 11625, 19375, 58125, 348001, 1044003, 1740005, 5220015, 8700025, 10788031, 26100075, 32364093, 43500125, 53940155, 130500375, 161820465, 217500625, 269700775, 652501875, 809102325, 1348503875, 4045511625, 6742519375, 20227558125]

約数ペア:

[(1, 20227558125), (3, 6742519375), (5, 4045511625), (15, 1348503875), (25, 809102325), (31, 652501875), (75, 269700775), (93, 217500625), (125, 161820465), (155, 130500375), (375, 53940155), (465, 43500125), (625, 32364093), (775, 26100075), (1875, 10788031), (2325, 8700025), (3875, 5220015), (11625, 1740005), (19375, 1044003), (58125, 348001)]