15661136655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{521777}}^1$

素因数の和:521840

約数の個数: 48

約数和(自身を含む): 29303052480

約数和(自身を除く): 13641915825

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 6003, 10005, 30015, 521777, 1565331, 2608885, 4695993, 7826655, 12000871, 15131533, 23479965, 36002613, 45394599, 60004355, 75657665, 108007839, 136183797, 180013065, 226972995, 348025259, 540039195, 680918985, 1044075777, 1740126295, 3132227331, 5220378885, 15661136655]

約数ペア:

[(1, 15661136655), (3, 5220378885), (5, 3132227331), (9, 1740126295), (15, 1044075777), (23, 680918985), (29, 540039195), (45, 348025259), (69, 226972995), (87, 180013065), (115, 136183797), (145, 108007839), (207, 75657665), (261, 60004355), (345, 45394599), (435, 36002613), (667, 23479965), (1035, 15131533), (1305, 12000871), (2001, 7826655), (3335, 4695993), (6003, 2608885), (10005, 1565331), (30015, 521777)]