25105605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 46195968

約数和(自身を除く): 21090363

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 1321, 2715, 3801, 3963, 6335, 6605, 9247, 19005, 19815, 27741, 46235, 138705, 239101, 717303, 1195505, 1673707, 3586515, 5021121, 8368535, 25105605]

約数ペア:

[(1, 25105605), (3, 8368535), (5, 5021121), (7, 3586515), (15, 1673707), (21, 1195505), (35, 717303), (105, 239101), (181, 138705), (543, 46235), (905, 27741), (1267, 19815), (1321, 19005), (2715, 9247), (3801, 6605), (3963, 6335)]