68670355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 23581805

約数列:

[1, 5, 13, 43, 65, 79, 215, 311, 395, 559, 1027, 1555, 2795, 3397, 4043, 5135, 13373, 16985, 20215, 24569, 44161, 66865, 122845, 173849, 220805, 319397, 869245, 1056467, 1596985, 5282335, 13734071, 68670355]

約数ペア:

[(1, 68670355), (5, 13734071), (13, 5282335), (43, 1596985), (65, 1056467), (79, 869245), (215, 319397), (311, 220805), (395, 173849), (559, 122845), (1027, 66865), (1555, 44161), (2795, 24569), (3397, 20215), (4043, 16985), (5135, 13373)]