171738145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7949}}^1$

素因数の和:8132

約数の個数: 16

約数和(自身を含む): 214650000

約数和(自身を除く): 42911855

約数列:

[1, 5, 29, 145, 149, 745, 4321, 7949, 21605, 39745, 230521, 1152605, 1184401, 5922005, 34347629, 171738145]

約数ペア:

[(1, 171738145), (5, 34347629), (29, 5922005), (145, 1184401), (149, 1152605), (745, 230521), (4321, 39745), (7949, 21605)]