12868528075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 17360965216

約数和(自身を除く): 4492437141

約数列:

[1, 5, 13, 25, 65, 163, 325, 421, 577, 815, 2105, 2119, 2885, 4075, 5473, 7501, 10525, 10595, 14425, 27365, 37505, 52975, 68623, 94051, 136825, 187525, 242917, 343115, 470255, 892099, 1214585, 1222663, 1715575, 2351275, 3157921, 4460495, 6072925, 6113315, 15789605, 22302475, 30566575, 39595471, 78948025, 197977355, 514741123, 989886775, 2573705615, 12868528075]

約数ペア:

[(1, 12868528075), (5, 2573705615), (13, 989886775), (25, 514741123), (65, 197977355), (163, 78948025), (325, 39595471), (421, 30566575), (577, 22302475), (815, 15789605), (2105, 6113315), (2119, 6072925), (2885, 4460495), (4075, 3157921), (5473, 2351275), (7501, 1715575), (10525, 1222663), (10595, 1214585), (14425, 892099), (27365, 470255), (37505, 343115), (52975, 242917), (68623, 187525), (94051, 136825)]