69990635

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 99610560

約数和(自身を除く): 29619925

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 809, 1331, 1573, 4045, 6655, 7865, 8899, 10517, 17303, 44495, 52585, 86515, 97889, 115687, 489445, 578435, 1076779, 1272557, 5383895, 6362785, 13998127, 69990635]

約数ペア:

[(1, 69990635), (5, 13998127), (11, 6362785), (13, 5383895), (55, 1272557), (65, 1076779), (121, 578435), (143, 489445), (605, 115687), (715, 97889), (809, 86515), (1331, 52585), (1573, 44495), (4045, 17303), (6655, 10517), (7865, 8899)]