26231805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 47038680

約数和(自身を除く): 20806875

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20101, 60303, 100505, 180909, 301515, 582929, 904545, 1748787, 2914645, 5246361, 8743935, 26231805]

約数ペア:

[(1, 26231805), (3, 8743935), (5, 5246361), (9, 2914645), (15, 1748787), (29, 904545), (45, 582929), (87, 301515), (145, 180909), (261, 100505), (435, 60303), (1305, 20101)]