1220656005

素因数分解:

$3^2\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{11383}}^1$

素因数の和:13777

約数の個数: 24

約数和(自身を含む): 2116877568

約数和(自身を除く): 896221563

約数列:

[1, 3, 5, 9, 15, 45, 2383, 7149, 11383, 11915, 21447, 34149, 35745, 56915, 102447, 107235, 170745, 512235, 27125689, 81377067, 135628445, 244131201, 406885335, 1220656005]

約数ペア:

[(1, 1220656005), (3, 406885335), (5, 244131201), (9, 135628445), (15, 81377067), (45, 27125689), (2383, 512235), (7149, 170745), (11383, 107235), (11915, 102447), (21447, 56915), (34149, 35745)]