12192505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 16232832

約数和(自身を除く): 4040327

約数列:

[1, 5, 13, 47, 65, 169, 235, 307, 611, 845, 1535, 3055, 3991, 7943, 14429, 19955, 39715, 51883, 72145, 187577, 259415, 937885, 2438501, 12192505]

約数ペア:

[(1, 12192505), (5, 2438501), (13, 937885), (47, 259415), (65, 187577), (169, 72145), (235, 51883), (307, 39715), (611, 19955), (845, 14429), (1535, 7943), (3055, 3991)]