81852525

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 60

約数和(自身を含む): 153760992

約数和(自身を除く): 71908467

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 487, 675, 747, 1245, 1461, 2025, 2075, 2241, 2435, 3735, 4383, 6225, 6723, 7305, 11205, 12175, 13149, 18675, 21915, 33615, 36525, 39447, 40421, 56025, 65745, 109575, 121263, 168075, 197235, 202105, 328725, 363789, 606315, 986175, 1010525, 1091367, 1818945, 3031575, 3274101, 5456835, 9094725, 16370505, 27284175, 81852525]

約数ペア:

[(1, 81852525), (3, 27284175), (5, 16370505), (9, 9094725), (15, 5456835), (25, 3274101), (27, 3031575), (45, 1818945), (75, 1091367), (81, 1010525), (83, 986175), (135, 606315), (225, 363789), (249, 328725), (405, 202105), (415, 197235), (487, 168075), (675, 121263), (747, 109575), (1245, 65745), (1461, 56025), (2025, 40421), (2075, 39447), (2241, 36525), (2435, 33615), (3735, 21915), (4383, 18675), (6225, 13149), (6723, 12175), (7305, 11205)]