25284330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{563}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 65988000

約数和(自身を除く): 40703670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 563, 998, 1126, 1497, 1689, 2495, 2815, 2994, 3378, 4491, 4990, 5067, 5630, 7485, 8445, 8982, 10134, 14970, 16890, 22455, 25335, 44910, 50670, 280937, 561874, 842811, 1404685, 1685622, 2528433, 2809370, 4214055, 5056866, 8428110, 12642165, 25284330]

約数ペア:

[(1, 25284330), (2, 12642165), (3, 8428110), (5, 5056866), (6, 4214055), (9, 2809370), (10, 2528433), (15, 1685622), (18, 1404685), (30, 842811), (45, 561874), (90, 280937), (499, 50670), (563, 44910), (998, 25335), (1126, 22455), (1497, 16890), (1689, 14970), (2495, 10134), (2815, 8982), (2994, 8445), (3378, 7485), (4491, 5630), (4990, 5067)]