25047180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 76435632

約数和(自身を除く): 51388452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 613, 681, 908, 1135, 1226, 1362, 1839, 2043, 2270, 2452, 2724, 3065, 3405, 3678, 4086, 4540, 5517, 6130, 6810, 7356, 8172, 9195, 10215, 11034, 12260, 13620, 18390, 20430, 22068, 27585, 36780, 40860, 55170, 110340, 139151, 278302, 417453, 556604, 695755, 834906, 1252359, 1391510, 1669812, 2087265, 2504718, 2783020, 4174530, 5009436, 6261795, 8349060, 12523590, 25047180]

約数ペア:

[(1, 25047180), (2, 12523590), (3, 8349060), (4, 6261795), (5, 5009436), (6, 4174530), (9, 2783020), (10, 2504718), (12, 2087265), (15, 1669812), (18, 1391510), (20, 1252359), (30, 834906), (36, 695755), (45, 556604), (60, 417453), (90, 278302), (180, 139151), (227, 110340), (454, 55170), (613, 40860), (681, 36780), (908, 27585), (1135, 22068), (1226, 20430), (1362, 18390), (1839, 13620), (2043, 12260), (2270, 11034), (2452, 10215), (2724, 9195), (3065, 8172), (3405, 7356), (3678, 6810), (4086, 6130), (4540, 5517)]