1980573265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{13109}}^1$

素因数の和:13233

約数の個数: 32

約数和(自身を含む): 2695835520

約数和(自身を除く): 715262255

約数列:

[1, 5, 11, 41, 55, 67, 205, 335, 451, 737, 2255, 2747, 3685, 13109, 13735, 30217, 65545, 144199, 151085, 537469, 720995, 878303, 2687345, 4391515, 5912159, 9661333, 29560795, 36010423, 48306665, 180052115, 396114653, 1980573265]

約数ペア:

[(1, 1980573265), (5, 396114653), (11, 180052115), (41, 48306665), (55, 36010423), (67, 29560795), (205, 9661333), (335, 5912159), (451, 4391515), (737, 2687345), (2255, 878303), (2747, 720995), (3685, 537469), (13109, 151085), (13735, 144199), (30217, 65545)]