101954225

素因数分解:

$5^2\times {\mathrm{71}}^2\times {\mathrm{809}}^1$

素因数の和:961

約数の個数: 18

約数和(自身を含む): 128387430

約数和(自身を除く): 26433205

約数列:

[1, 5, 25, 71, 355, 809, 1775, 4045, 5041, 20225, 25205, 57439, 126025, 287195, 1435975, 4078169, 20390845, 101954225]

約数ペア:

[(1, 101954225), (5, 20390845), (25, 4078169), (71, 1435975), (355, 287195), (809, 126025), (1775, 57439), (4045, 25205), (5041, 20225)]