25300860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 77145600

約数和(自身を除く): 51844740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 199, 260, 326, 390, 398, 489, 597, 652, 780, 796, 815, 978, 995, 1194, 1630, 1956, 1990, 2119, 2388, 2445, 2587, 2985, 3260, 3980, 4238, 4890, 5174, 5970, 6357, 7761, 8476, 9780, 10348, 10595, 11940, 12714, 12935, 15522, 21190, 25428, 25870, 31044, 31785, 32437, 38805, 42380, 51740, 63570, 64874, 77610, 97311, 127140, 129748, 155220, 162185, 194622, 324370, 389244, 421681, 486555, 648740, 843362, 973110, 1265043, 1686724, 1946220, 2108405, 2530086, 4216810, 5060172, 6325215, 8433620, 12650430, 25300860]

約数ペア:

[(1, 25300860), (2, 12650430), (3, 8433620), (4, 6325215), (5, 5060172), (6, 4216810), (10, 2530086), (12, 2108405), (13, 1946220), (15, 1686724), (20, 1265043), (26, 973110), (30, 843362), (39, 648740), (52, 486555), (60, 421681), (65, 389244), (78, 324370), (130, 194622), (156, 162185), (163, 155220), (195, 129748), (199, 127140), (260, 97311), (326, 77610), (390, 64874), (398, 63570), (489, 51740), (597, 42380), (652, 38805), (780, 32437), (796, 31785), (815, 31044), (978, 25870), (995, 25428), (1194, 21190), (1630, 15522), (1956, 12935), (1990, 12714), (2119, 11940), (2388, 10595), (2445, 10348), (2587, 9780), (2985, 8476), (3260, 7761), (3980, 6357), (4238, 5970), (4890, 5174)]