171941145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{23251}}^1$

素因数の和:23305

約数の個数: 32

約数和(自身を含む): 301345920

約数和(自身を除く): 129404775

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 23251, 69753, 116255, 348765, 395267, 674279, 1185801, 1976335, 2022837, 3371395, 5929005, 10114185, 11462743, 34388229, 57313715, 171941145]

約数ペア:

[(1, 171941145), (3, 57313715), (5, 34388229), (15, 11462743), (17, 10114185), (29, 5929005), (51, 3371395), (85, 2022837), (87, 1976335), (145, 1185801), (255, 674279), (435, 395267), (493, 348765), (1479, 116255), (2465, 69753), (7395, 23251)]