15800540189

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 19505418240

約数和(自身を除く): 3704878051

約数列:

[1, 7, 41, 43, 61, 139, 151, 287, 301, 427, 973, 1057, 1763, 2501, 2623, 5699, 5977, 6191, 6493, 8479, 9211, 12341, 17507, 18361, 20989, 39893, 41839, 43337, 45451, 59353, 64477, 107543, 146923, 245057, 266213, 347639, 364597, 377651, 396073, 752801, 860549, 902527, 1280329, 1715399, 1863491, 2433473, 2552179, 2643557, 2772511, 6023843, 6317689, 8962303, 14948477, 16238993, 37003607, 52493489, 55054147, 104639339, 113672951, 259025249, 367454423, 385379029, 2257220027, 15800540189]

約数ペア:

[(1, 15800540189), (7, 2257220027), (41, 385379029), (43, 367454423), (61, 259025249), (139, 113672951), (151, 104639339), (287, 55054147), (301, 52493489), (427, 37003607), (973, 16238993), (1057, 14948477), (1763, 8962303), (2501, 6317689), (2623, 6023843), (5699, 2772511), (5977, 2643557), (6191, 2552179), (6493, 2433473), (8479, 1863491), (9211, 1715399), (12341, 1280329), (17507, 902527), (18361, 860549), (20989, 752801), (39893, 396073), (41839, 377651), (43337, 364597), (45451, 347639), (59353, 266213), (64477, 245057), (107543, 146923)]