1260502485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{787}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 2336615424

約数和(自身を除く): 1076112939

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 571, 787, 935, 1713, 2361, 2805, 2855, 3935, 6281, 8565, 8657, 9707, 11805, 13379, 18843, 25971, 29121, 31405, 40137, 43285, 48535, 66895, 94215, 106777, 129855, 145605, 147169, 200685, 320331, 441507, 449377, 533885, 735845, 1348131, 1601655, 2207535, 2246885, 4943147, 6740655, 7639409, 14829441, 22918227, 24715735, 38197045, 74147205, 84033499, 114591135, 252100497, 420167495, 1260502485]

約数ペア:

[(1, 1260502485), (3, 420167495), (5, 252100497), (11, 114591135), (15, 84033499), (17, 74147205), (33, 38197045), (51, 24715735), (55, 22918227), (85, 14829441), (165, 7639409), (187, 6740655), (255, 4943147), (561, 2246885), (571, 2207535), (787, 1601655), (935, 1348131), (1713, 735845), (2361, 533885), (2805, 449377), (2855, 441507), (3935, 320331), (6281, 200685), (8565, 147169), (8657, 145605), (9707, 129855), (11805, 106777), (13379, 94215), (18843, 66895), (25971, 48535), (29121, 43285), (31405, 40137)]