4840225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 6608952

約数和(自身を除く): 1768727

約数列:

[1, 5, 13, 25, 53, 65, 265, 281, 325, 689, 1325, 1405, 3445, 3653, 7025, 14893, 17225, 18265, 74465, 91325, 193609, 372325, 968045, 4840225]

約数ペア:

[(1, 4840225), (5, 968045), (13, 372325), (25, 193609), (53, 91325), (65, 74465), (265, 18265), (281, 17225), (325, 14893), (689, 7025), (1325, 3653), (1405, 3445)]