51096825

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 102368448

約数和(自身を除く): 51271623

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 647, 675, 975, 1053, 1215, 1755, 1941, 2025, 2925, 3159, 3235, 5265, 5823, 6075, 8411, 8775, 9705, 15795, 16175, 17469, 25233, 26325, 29115, 42055, 48525, 52407, 75699, 78975, 87345, 126165, 145575, 157221, 210275, 227097, 262035, 378495, 436725, 630825, 681291, 786105, 1135485, 1310175, 1892475, 2043873, 3406455, 3930525, 5677425, 10219365, 17032275, 51096825]

約数ペア:

[(1, 51096825), (3, 17032275), (5, 10219365), (9, 5677425), (13, 3930525), (15, 3406455), (25, 2043873), (27, 1892475), (39, 1310175), (45, 1135485), (65, 786105), (75, 681291), (81, 630825), (117, 436725), (135, 378495), (195, 262035), (225, 227097), (243, 210275), (325, 157221), (351, 145575), (405, 126165), (585, 87345), (647, 78975), (675, 75699), (975, 52407), (1053, 48525), (1215, 42055), (1755, 29115), (1941, 26325), (2025, 25233), (2925, 17469), (3159, 16175), (3235, 15795), (5265, 9705), (5823, 8775), (6075, 8411)]