161765715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5023}}^1$

素因数の和:5163

約数の個数: 32

約数和(自身を含む): 274913280

約数和(自身を除く): 113147565

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 5023, 6441, 10735, 15069, 25115, 32205, 75345, 95437, 286311, 477185, 567599, 1431555, 1702797, 2837995, 8513985, 10784381, 32353143, 53921905, 161765715]

約数ペア:

[(1, 161765715), (3, 53921905), (5, 32353143), (15, 10784381), (19, 8513985), (57, 2837995), (95, 1702797), (113, 1431555), (285, 567599), (339, 477185), (565, 286311), (1695, 95437), (2147, 75345), (5023, 32205), (6441, 25115), (10735, 15069)]