25158843

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1181}}^1$

素因数の和:1456

約数の個数: 20

約数和(自身を含む): 37757808

約数和(自身を除く): 12598965

約数列:

[1, 3, 9, 27, 81, 263, 789, 1181, 2367, 3543, 7101, 10629, 21303, 31887, 95661, 310603, 931809, 2795427, 8386281, 25158843]

約数ペア:

[(1, 25158843), (3, 8386281), (9, 2795427), (27, 931809), (81, 310603), (263, 95661), (789, 31887), (1181, 21303), (2367, 10629), (3543, 7101)]