1274402205

素因数分解:

$3^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{15937}}^1$

素因数の和:17725

約数の個数: 24

約数和(自身を含む): 2210345592

約数和(自身を除く): 935943387

約数列:

[1, 3, 5, 9, 15, 45, 1777, 5331, 8885, 15937, 15993, 26655, 47811, 79685, 79965, 143433, 239055, 717165, 28320049, 84960147, 141600245, 254880441, 424800735, 1274402205]

約数ペア:

[(1, 1274402205), (3, 424800735), (5, 254880441), (9, 141600245), (15, 84960147), (45, 28320049), (1777, 717165), (5331, 239055), (8885, 143433), (15937, 79965), (15993, 79685), (26655, 47811)]