25112820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1511}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 70616448

約数和(自身を除く): 45503628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1511, 1662, 2770, 3022, 3324, 4155, 4533, 5540, 6044, 7555, 8310, 9066, 15110, 16620, 18132, 22665, 30220, 45330, 90660, 418547, 837094, 1255641, 1674188, 2092735, 2511282, 4185470, 5022564, 6278205, 8370940, 12556410, 25112820]

約数ペア:

[(1, 25112820), (2, 12556410), (3, 8370940), (4, 6278205), (5, 5022564), (6, 4185470), (10, 2511282), (12, 2092735), (15, 1674188), (20, 1255641), (30, 837094), (60, 418547), (277, 90660), (554, 45330), (831, 30220), (1108, 22665), (1385, 18132), (1511, 16620), (1662, 15110), (2770, 9066), (3022, 8310), (3324, 7555), (4155, 6044), (4533, 5540)]