61571415

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 39067305

約数列:

[1, 3, 5, 15, 79, 223, 233, 237, 395, 669, 699, 1115, 1165, 1185, 3345, 3495, 17617, 18407, 51959, 52851, 55221, 88085, 92035, 155877, 259795, 264255, 276105, 779385, 4104761, 12314283, 20523805, 61571415]

約数ペア:

[(1, 61571415), (3, 20523805), (5, 12314283), (15, 4104761), (79, 779385), (223, 276105), (233, 264255), (237, 259795), (395, 155877), (669, 92035), (699, 88085), (1115, 55221), (1165, 52851), (1185, 51959), (3345, 18407), (3495, 17617)]