25282809

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 38081160

約数和(自身を除く): 12798351

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 617, 1413, 1851, 4553, 5553, 13659, 17893, 40977, 53679, 96869, 161037, 290607, 871821, 2809201, 8427603, 25282809]

約数ペア:

[(1, 25282809), (3, 8427603), (9, 2809201), (29, 871821), (87, 290607), (157, 161037), (261, 96869), (471, 53679), (617, 40977), (1413, 17893), (1851, 13659), (4553, 5553)]