71317425

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{6841}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 118777120

約数和(自身を除く): 47459695

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 6841, 10425, 20523, 34205, 102615, 171025, 513075, 950899, 2852697, 4754495, 14263485, 23772475, 71317425]

約数ペア:

[(1, 71317425), (3, 23772475), (5, 14263485), (15, 4754495), (25, 2852697), (75, 950899), (139, 513075), (417, 171025), (695, 102615), (2085, 34205), (3475, 20523), (6841, 10425)]