25137540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 80498880

約数和(自身を除く): 55361340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 263, 270, 295, 324, 354, 405, 526, 531, 540, 590, 708, 789, 810, 885, 1052, 1062, 1180, 1315, 1578, 1593, 1620, 1770, 2124, 2367, 2630, 2655, 3156, 3186, 3540, 3945, 4734, 4779, 5260, 5310, 6372, 7101, 7890, 7965, 9468, 9558, 10620, 11835, 14202, 15517, 15780, 15930, 19116, 21303, 23670, 23895, 28404, 31034, 31860, 35505, 42606, 46551, 47340, 47790, 62068, 71010, 77585, 85212, 93102, 95580, 106515, 139653, 142020, 155170, 186204, 213030, 232755, 279306, 310340, 418959, 426060, 465510, 558612, 698265, 837918, 931020, 1256877, 1396530, 1675836, 2094795, 2513754, 2793060, 4189590, 5027508, 6284385, 8379180, 12568770, 25137540]

約数ペア:

[(1, 25137540), (2, 12568770), (3, 8379180), (4, 6284385), (5, 5027508), (6, 4189590), (9, 2793060), (10, 2513754), (12, 2094795), (15, 1675836), (18, 1396530), (20, 1256877), (27, 931020), (30, 837918), (36, 698265), (45, 558612), (54, 465510), (59, 426060), (60, 418959), (81, 310340), (90, 279306), (108, 232755), (118, 213030), (135, 186204), (162, 155170), (177, 142020), (180, 139653), (236, 106515), (263, 95580), (270, 93102), (295, 85212), (324, 77585), (354, 71010), (405, 62068), (526, 47790), (531, 47340), (540, 46551), (590, 42606), (708, 35505), (789, 31860), (810, 31034), (885, 28404), (1052, 23895), (1062, 23670), (1180, 21303), (1315, 19116), (1578, 15930), (1593, 15780), (1620, 15517), (1770, 14202), (2124, 11835), (2367, 10620), (2630, 9558), (2655, 9468), (3156, 7965), (3186, 7890), (3540, 7101), (3945, 6372), (4734, 5310), (4779, 5260)]