82442715

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 52341285

約数列:

[1, 3, 5, 15, 71, 199, 213, 355, 389, 597, 995, 1065, 1167, 1945, 2985, 5835, 14129, 27619, 42387, 70645, 77411, 82857, 138095, 211935, 232233, 387055, 414285, 1161165, 5496181, 16488543, 27480905, 82442715]

約数ペア:

[(1, 82442715), (3, 27480905), (5, 16488543), (15, 5496181), (71, 1161165), (199, 414285), (213, 387055), (355, 232233), (389, 211935), (597, 138095), (995, 82857), (1065, 77411), (1167, 70645), (1945, 42387), (2985, 27619), (5835, 14129)]