2760998775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1497

約数の個数: 96

約数和(自身を含む): 5099911680

約数和(自身を除く): 2338912905

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 61, 69, 75, 95, 115, 183, 285, 305, 345, 437, 475, 575, 915, 1159, 1311, 1381, 1403, 1425, 1525, 1725, 2185, 3477, 4143, 4209, 4575, 5795, 6555, 6905, 7015, 10925, 17385, 20715, 21045, 26239, 26657, 28975, 31763, 32775, 34525, 35075, 78717, 79971, 84241, 86925, 95289, 103575, 105225, 131195, 133285, 158815, 252723, 393585, 399855, 421205, 476445, 603497, 655975, 666425, 794075, 1263615, 1600579, 1810491, 1937543, 1967925, 1999275, 2106025, 2382225, 3017485, 4801737, 5812629, 6318075, 8002895, 9052455, 9687715, 15087425, 24008685, 29063145, 36813317, 40014475, 45262275, 48438575, 110439951, 120043425, 145315725, 184066585, 552199755, 920332925, 2760998775]

約数ペア:

[(1, 2760998775), (3, 920332925), (5, 552199755), (15, 184066585), (19, 145315725), (23, 120043425), (25, 110439951), (57, 48438575), (61, 45262275), (69, 40014475), (75, 36813317), (95, 29063145), (115, 24008685), (183, 15087425), (285, 9687715), (305, 9052455), (345, 8002895), (437, 6318075), (475, 5812629), (575, 4801737), (915, 3017485), (1159, 2382225), (1311, 2106025), (1381, 1999275), (1403, 1967925), (1425, 1937543), (1525, 1810491), (1725, 1600579), (2185, 1263615), (3477, 794075), (4143, 666425), (4209, 655975), (4575, 603497), (5795, 476445), (6555, 421205), (6905, 399855), (7015, 393585), (10925, 252723), (17385, 158815), (20715, 133285), (21045, 131195), (26239, 105225), (26657, 103575), (28975, 95289), (31763, 86925), (32775, 84241), (34525, 79971), (35075, 78717)]