25791030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 67307760

約数和(自身を除く): 41516730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 509, 563, 1018, 1126, 1527, 1689, 2545, 2815, 3054, 3378, 4581, 5067, 5090, 5630, 7635, 8445, 9162, 10134, 15270, 16890, 22905, 25335, 45810, 50670, 286567, 573134, 859701, 1432835, 1719402, 2579103, 2865670, 4298505, 5158206, 8597010, 12895515, 25791030]

約数ペア:

[(1, 25791030), (2, 12895515), (3, 8597010), (5, 5158206), (6, 4298505), (9, 2865670), (10, 2579103), (15, 1719402), (18, 1432835), (30, 859701), (45, 573134), (90, 286567), (509, 50670), (563, 45810), (1018, 25335), (1126, 22905), (1527, 16890), (1689, 15270), (2545, 10134), (2815, 9162), (3054, 8445), (3378, 7635), (4581, 5630), (5067, 5090)]