189430475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30677}}^1$

素因数の和:30719

約数の個数: 24

約数和(自身を含む): 266285040

約数和(自身を除く): 76854565

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 30677, 153385, 398801, 582863, 766925, 1994005, 2914315, 7577219, 9970025, 14571575, 37886095, 189430475]

約数ペア:

[(1, 189430475), (5, 37886095), (13, 14571575), (19, 9970025), (25, 7577219), (65, 2914315), (95, 1994005), (247, 766925), (325, 582863), (475, 398801), (1235, 153385), (6175, 30677)]