25831692

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 68468400

約数和(自身を除く): 42636708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 227, 261, 327, 348, 436, 454, 522, 654, 681, 908, 981, 1044, 1308, 1362, 1962, 2043, 2724, 3161, 3924, 4086, 6322, 6583, 8172, 9483, 12644, 13166, 18966, 19749, 24743, 26332, 28449, 37932, 39498, 49486, 56898, 59247, 74229, 78996, 98972, 113796, 118494, 148458, 222687, 236988, 296916, 445374, 717547, 890748, 1435094, 2152641, 2870188, 4305282, 6457923, 8610564, 12915846, 25831692]

約数ペア:

[(1, 25831692), (2, 12915846), (3, 8610564), (4, 6457923), (6, 4305282), (9, 2870188), (12, 2152641), (18, 1435094), (29, 890748), (36, 717547), (58, 445374), (87, 296916), (109, 236988), (116, 222687), (174, 148458), (218, 118494), (227, 113796), (261, 98972), (327, 78996), (348, 74229), (436, 59247), (454, 56898), (522, 49486), (654, 39498), (681, 37932), (908, 28449), (981, 26332), (1044, 24743), (1308, 19749), (1362, 18966), (1962, 13166), (2043, 12644), (2724, 9483), (3161, 8172), (3924, 6583), (4086, 6322)]