2013344775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^2$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 3991428560

約数和(自身を除く): 1978083785

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 479, 585, 675, 975, 1437, 1755, 2395, 2925, 4311, 6227, 7185, 8775, 11975, 12933, 18681, 21555, 31135, 35925, 56043, 64665, 93405, 107775, 155675, 168129, 229441, 280215, 323325, 467025, 688323, 840645, 1147205, 1401075, 2064969, 2982733, 3441615, 4203225, 5736025, 6194907, 8948199, 10324845, 14913665, 17208075, 26844597, 30974535, 44740995, 51624225, 74568325, 80533791, 134222985, 154872675, 223704975, 402668955, 671114925, 2013344775]

約数ペア:

[(1, 2013344775), (3, 671114925), (5, 402668955), (9, 223704975), (13, 154872675), (15, 134222985), (25, 80533791), (27, 74568325), (39, 51624225), (45, 44740995), (65, 30974535), (75, 26844597), (117, 17208075), (135, 14913665), (195, 10324845), (225, 8948199), (325, 6194907), (351, 5736025), (479, 4203225), (585, 3441615), (675, 2982733), (975, 2064969), (1437, 1401075), (1755, 1147205), (2395, 840645), (2925, 688323), (4311, 467025), (6227, 323325), (7185, 280215), (8775, 229441), (11975, 168129), (12933, 155675), (18681, 107775), (21555, 93405), (31135, 64665), (35925, 56043)]