13219425

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 24271884

約数和(自身を除く): 11052459

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1433, 1845, 3075, 4299, 7165, 9225, 12897, 21495, 35825, 58753, 64485, 107475, 176259, 293765, 322425, 528777, 881295, 1468825, 2643885, 4406475, 13219425]

約数ペア:

[(1, 13219425), (3, 4406475), (5, 2643885), (9, 1468825), (15, 881295), (25, 528777), (41, 322425), (45, 293765), (75, 176259), (123, 107475), (205, 64485), (225, 58753), (369, 35825), (615, 21495), (1025, 12897), (1433, 9225), (1845, 7165), (3075, 4299)]