31364554175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{1663}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 41597337600

約数和(自身を除く): 10232783425

約数列:

[1, 5, 17, 25, 85, 199, 223, 425, 995, 1115, 1663, 3383, 3791, 4975, 5575, 8315, 16915, 18955, 28271, 41575, 44377, 84575, 94775, 141355, 221885, 330937, 370849, 706775, 754409, 1109425, 1654685, 1854245, 3772045, 5625929, 6304433, 8273425, 9271225, 18860225, 28129645, 31522165, 73798951, 140648225, 157610825, 368994755, 1254582167, 1844973775, 6272910835, 31364554175]

約数ペア:

[(1, 31364554175), (5, 6272910835), (17, 1844973775), (25, 1254582167), (85, 368994755), (199, 157610825), (223, 140648225), (425, 73798951), (995, 31522165), (1115, 28129645), (1663, 18860225), (3383, 9271225), (3791, 8273425), (4975, 6304433), (5575, 5625929), (8315, 3772045), (16915, 1854245), (18955, 1654685), (28271, 1109425), (41575, 754409), (44377, 706775), (84575, 370849), (94775, 330937), (141355, 221885)]