172025295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51893}}^1$

素因数の和:51931

約数の個数: 32

約数和(自身を含む): 313854912

約数和(自身を除く): 141829617

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 51893, 155679, 259465, 674609, 778395, 882181, 2023827, 2646543, 3373045, 4410905, 10119135, 11468353, 13232715, 34405059, 57341765, 172025295]

約数ペア:

[(1, 172025295), (3, 57341765), (5, 34405059), (13, 13232715), (15, 11468353), (17, 10119135), (39, 4410905), (51, 3373045), (65, 2646543), (85, 2023827), (195, 882181), (221, 778395), (255, 674609), (663, 259465), (1105, 155679), (3315, 51893)]