1216687505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{8053}}^1$

素因数の和:8177

約数の個数: 32

約数和(自身を含む): 1656160128

約数和(自身を除く): 439472623

約数列:

[1, 5, 11, 41, 55, 67, 205, 335, 451, 737, 2255, 2747, 3685, 8053, 13735, 30217, 40265, 88583, 151085, 330173, 442915, 539551, 1650865, 2697755, 3631903, 5935061, 18159515, 22121591, 29675305, 110607955, 243337501, 1216687505]

約数ペア:

[(1, 1216687505), (5, 243337501), (11, 110607955), (41, 29675305), (55, 22121591), (67, 18159515), (205, 5935061), (335, 3631903), (451, 2697755), (737, 1650865), (2255, 539551), (2747, 442915), (3685, 330173), (8053, 151085), (13735, 88583), (30217, 40265)]