26378145

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1399}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 19485855

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 1399, 2095, 3771, 4197, 6285, 6995, 12591, 18855, 20985, 62955, 586181, 1758543, 2930905, 5275629, 8792715, 26378145]

約数ペア:

[(1, 26378145), (3, 8792715), (5, 5275629), (9, 2930905), (15, 1758543), (45, 586181), (419, 62955), (1257, 20985), (1399, 18855), (2095, 12591), (3771, 6995), (4197, 6285)]