68753505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 114278400

約数和(自身を除く): 45524895

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 597, 743, 995, 2229, 2985, 3715, 6169, 11145, 18507, 23033, 30845, 69099, 92535, 115165, 147857, 345495, 443571, 739285, 2217855, 4583567, 13750701, 22917835, 68753505]

約数ペア:

[(1, 68753505), (3, 22917835), (5, 13750701), (15, 4583567), (31, 2217855), (93, 739285), (155, 443571), (199, 345495), (465, 147857), (597, 115165), (743, 92535), (995, 69099), (2229, 30845), (2985, 23033), (3715, 18507), (6169, 11145)]