64082225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 81557280

約数和(自身を除く): 17475055

約数列:

[1, 5, 25, 83, 89, 347, 415, 445, 1735, 2075, 2225, 7387, 8675, 28801, 30883, 36935, 144005, 154415, 184675, 720025, 772075, 2563289, 12816445, 64082225]

約数ペア:

[(1, 64082225), (5, 12816445), (25, 2563289), (83, 772075), (89, 720025), (347, 184675), (415, 154415), (445, 144005), (1735, 36935), (2075, 30883), (2225, 28801), (7387, 8675)]