25881204

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 62971776

約数和(自身を除く): 37090572

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 821, 852, 1642, 2463, 2627, 3284, 4926, 5254, 7881, 9852, 10508, 15762, 30377, 31524, 58291, 60754, 91131, 116582, 121508, 174873, 182262, 233164, 349746, 364524, 699492, 2156767, 4313534, 6470301, 8627068, 12940602, 25881204]

約数ペア:

[(1, 25881204), (2, 12940602), (3, 8627068), (4, 6470301), (6, 4313534), (12, 2156767), (37, 699492), (71, 364524), (74, 349746), (111, 233164), (142, 182262), (148, 174873), (213, 121508), (222, 116582), (284, 91131), (426, 60754), (444, 58291), (821, 31524), (852, 30377), (1642, 15762), (2463, 10508), (2627, 9852), (3284, 7881), (4926, 5254)]