67888605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 45652515

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 1245, 1759, 2573, 5277, 7719, 8795, 12865, 26385, 38595, 54529, 145997, 163587, 272645, 437991, 729985, 817935, 2189955, 4525907, 13577721, 22629535, 67888605]

約数ペア:

[(1, 67888605), (3, 22629535), (5, 13577721), (15, 4525907), (31, 2189955), (83, 817935), (93, 729985), (155, 437991), (249, 272645), (415, 163587), (465, 145997), (1245, 54529), (1759, 38595), (2573, 26385), (5277, 12865), (7719, 8795)]