12749204545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{494251}}^1$

素因数の和:494341

約数の個数: 32

約数和(自身を含む): 19358862336

約数和(自身を除く): 6609657791

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 2345, 3685, 5159, 25795, 494251, 2471255, 3459757, 5436761, 17298785, 27183805, 33114817, 38057327, 165574085, 190286635, 231803719, 364262987, 1159018595, 1821314935, 2549840909, 12749204545]

約数ペア:

[(1, 12749204545), (5, 2549840909), (7, 1821314935), (11, 1159018595), (35, 364262987), (55, 231803719), (67, 190286635), (77, 165574085), (335, 38057327), (385, 33114817), (469, 27183805), (737, 17298785), (2345, 5436761), (3685, 3459757), (5159, 2471255), (25795, 494251)]