8870296785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{28001}}^1$

素因数の和:28454

約数の個数: 48

約数和(自身を含む): 16548509952

約数和(自身を除く): 7678213167

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 431, 735, 1293, 2155, 3017, 6465, 9051, 15085, 21119, 28001, 45255, 63357, 84003, 105595, 140005, 196007, 316785, 420015, 588021, 980035, 1372049, 2940105, 4116147, 6860245, 12068431, 20580735, 36205293, 60342155, 84479017, 181026465, 253437051, 422395085, 591353119, 1267185255, 1774059357, 2956765595, 8870296785]

約数ペア:

[(1, 8870296785), (3, 2956765595), (5, 1774059357), (7, 1267185255), (15, 591353119), (21, 422395085), (35, 253437051), (49, 181026465), (105, 84479017), (147, 60342155), (245, 36205293), (431, 20580735), (735, 12068431), (1293, 6860245), (2155, 4116147), (3017, 2940105), (6465, 1372049), (9051, 980035), (15085, 588021), (21119, 420015), (28001, 316785), (45255, 196007), (63357, 140005), (84003, 105595)]