72362225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4201}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 98478072

約数和(自身を除く): 26115847

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3445, 4201, 17225, 21005, 54613, 105025, 222653, 273065, 1113265, 1365325, 2894489, 5566325, 14472445, 72362225]

約数ペア:

[(1, 72362225), (5, 14472445), (13, 5566325), (25, 2894489), (53, 1365325), (65, 1113265), (265, 273065), (325, 222653), (689, 105025), (1325, 54613), (3445, 21005), (4201, 17225)]