19233975

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 31939920

約数和(自身を除く): 12705945

約数列:

[1, 3, 5, 15, 25, 75, 317, 809, 951, 1585, 2427, 4045, 4755, 7925, 12135, 20225, 23775, 60675, 256453, 769359, 1282265, 3846795, 6411325, 19233975]

約数ペア:

[(1, 19233975), (3, 6411325), (5, 3846795), (15, 1282265), (25, 769359), (75, 256453), (317, 60675), (809, 23775), (951, 20225), (1585, 12135), (2427, 7925), (4045, 4755)]