68753985

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 44153535

約数列:

[1, 3, 5, 15, 53, 159, 197, 265, 439, 591, 795, 985, 1317, 2195, 2955, 6585, 10441, 23267, 31323, 52205, 69801, 86483, 116335, 156615, 259449, 349005, 432415, 1297245, 4583599, 13750797, 22917995, 68753985]

約数ペア:

[(1, 68753985), (3, 22917995), (5, 13750797), (15, 4583599), (53, 1297245), (159, 432415), (197, 349005), (265, 259449), (439, 156615), (591, 116335), (795, 86483), (985, 69801), (1317, 52205), (2195, 31323), (2955, 23267), (6585, 10441)]