1685896345

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 2452985856

約数和(自身を除く): 767089511

約数列:

[1, 5, 7, 35, 47, 53, 61, 235, 265, 305, 317, 329, 371, 427, 1585, 1645, 1855, 2135, 2219, 2491, 2867, 3233, 11095, 12455, 14335, 14899, 16165, 16801, 17437, 19337, 20069, 22631, 74495, 84005, 87185, 96685, 100345, 104293, 113155, 117607, 135359, 151951, 521465, 588035, 676795, 759755, 789647, 908839, 1024861, 1063657, 3948235, 4544195, 5124305, 5318285, 5527529, 6361873, 7174027, 27637645, 31809365, 35870135, 48168467, 240842335, 337179269, 1685896345]

約数ペア:

[(1, 1685896345), (5, 337179269), (7, 240842335), (35, 48168467), (47, 35870135), (53, 31809365), (61, 27637645), (235, 7174027), (265, 6361873), (305, 5527529), (317, 5318285), (329, 5124305), (371, 4544195), (427, 3948235), (1585, 1063657), (1645, 1024861), (1855, 908839), (2135, 789647), (2219, 759755), (2491, 676795), (2867, 588035), (3233, 521465), (11095, 151951), (12455, 135359), (14335, 117607), (14899, 113155), (16165, 104293), (16801, 100345), (17437, 96685), (19337, 87185), (20069, 84005), (22631, 74495)]