201926025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 438721920

約数和(自身を除く): 236795895

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 53, 59, 63, 75, 105, 123, 159, 175, 177, 205, 225, 265, 287, 295, 315, 369, 371, 413, 477, 525, 531, 615, 795, 861, 885, 1025, 1113, 1239, 1325, 1435, 1475, 1575, 1845, 1855, 2065, 2173, 2385, 2419, 2583, 2655, 3075, 3127, 3339, 3717, 3975, 4305, 4425, 5565, 6195, 6519, 7175, 7257, 9225, 9275, 9381, 10325, 10865, 11925, 12095, 12915, 13275, 15211, 15635, 16695, 16933, 18585, 19557, 21525, 21771, 21889, 27825, 28143, 30975, 32595, 36285, 45633, 46905, 50799, 54325, 60475, 64575, 65667, 76055, 78175, 83475, 84665, 92925, 97785, 108855, 109445, 128207, 136899, 140715, 152397, 162975, 181425, 197001, 228165, 234525, 253995, 328335, 380275, 384621, 423325, 488925, 544275, 547225, 641035, 684495, 703575, 761985, 897449, 985005, 1140825, 1153863, 1269975, 1641675, 1923105, 2692347, 3205175, 3422475, 3809925, 4487245, 4925025, 5769315, 8077041, 9615525, 13461735, 22436225, 28846575, 40385205, 67308675, 201926025]

約数ペア:

[(1, 201926025), (3, 67308675), (5, 40385205), (7, 28846575), (9, 22436225), (15, 13461735), (21, 9615525), (25, 8077041), (35, 5769315), (41, 4925025), (45, 4487245), (53, 3809925), (59, 3422475), (63, 3205175), (75, 2692347), (105, 1923105), (123, 1641675), (159, 1269975), (175, 1153863), (177, 1140825), (205, 985005), (225, 897449), (265, 761985), (287, 703575), (295, 684495), (315, 641035), (369, 547225), (371, 544275), (413, 488925), (477, 423325), (525, 384621), (531, 380275), (615, 328335), (795, 253995), (861, 234525), (885, 228165), (1025, 197001), (1113, 181425), (1239, 162975), (1325, 152397), (1435, 140715), (1475, 136899), (1575, 128207), (1845, 109445), (1855, 108855), (2065, 97785), (2173, 92925), (2385, 84665), (2419, 83475), (2583, 78175), (2655, 76055), (3075, 65667), (3127, 64575), (3339, 60475), (3717, 54325), (3975, 50799), (4305, 46905), (4425, 45633), (5565, 36285), (6195, 32595), (6519, 30975), (7175, 28143), (7257, 27825), (9225, 21889), (9275, 21771), (9381, 21525), (10325, 19557), (10865, 18585), (11925, 16933), (12095, 16695), (12915, 15635), (13275, 15211)]