172045185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51899}}^1$

素因数の和:51937

約数の個数: 32

約数和(自身を含む): 313891200

約数和(自身を除く): 141846015

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 51899, 155697, 259495, 674687, 778485, 882283, 2024061, 2646849, 3373435, 4411415, 10120305, 11469679, 13234245, 34409037, 57348395, 172045185]

約数ペア:

[(1, 172045185), (3, 57348395), (5, 34409037), (13, 13234245), (15, 11469679), (17, 10120305), (39, 4411415), (51, 3373435), (65, 2646849), (85, 2024061), (195, 882283), (221, 778485), (255, 674687), (663, 259495), (1105, 155697), (3315, 51899)]