22156618175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 28940915520

約数和(自身を除く): 6784297345

約数列:

[1, 5, 23, 25, 115, 241, 281, 569, 575, 1205, 1405, 2845, 5543, 6025, 6463, 7025, 13087, 14225, 27715, 32315, 65435, 67721, 137129, 138575, 159889, 161575, 327175, 338605, 685645, 799445, 1557583, 1693025, 3153967, 3428225, 3677447, 3997225, 7787915, 15769835, 18387235, 38533249, 38939575, 78849175, 91936175, 192666245, 886264727, 963331225, 4431323635, 22156618175]

約数ペア:

[(1, 22156618175), (5, 4431323635), (23, 963331225), (25, 886264727), (115, 192666245), (241, 91936175), (281, 78849175), (569, 38939575), (575, 38533249), (1205, 18387235), (1405, 15769835), (2845, 7787915), (5543, 3997225), (6025, 3677447), (6463, 3428225), (7025, 3153967), (13087, 1693025), (14225, 1557583), (27715, 799445), (32315, 685645), (65435, 338605), (67721, 327175), (137129, 161575), (138575, 159889)]