2055008055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{54001}}^1$

素因数の和:54111

約数の個数: 32

約数和(自身を含む): 3421566720

約数和(自身を除く): 1366558665

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 2537, 7611, 12685, 38055, 54001, 162003, 270005, 810015, 2322043, 3186059, 6966129, 9558177, 11610215, 15930295, 34830645, 47790885, 137000537, 411001611, 685002685, 2055008055]

約数ペア:

[(1, 2055008055), (3, 685002685), (5, 411001611), (15, 137000537), (43, 47790885), (59, 34830645), (129, 15930295), (177, 11610215), (215, 9558177), (295, 6966129), (645, 3186059), (885, 2322043), (2537, 810015), (7611, 270005), (12685, 162003), (38055, 54001)]