11201805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 20666880

約数和(自身を除く): 9465075

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 137, 207, 237, 345, 395, 411, 685, 711, 1035, 1185, 1233, 1817, 2055, 3151, 3555, 5451, 6165, 9085, 9453, 10823, 15755, 16353, 27255, 28359, 32469, 47265, 54115, 81765, 97407, 141795, 162345, 248929, 487035, 746787, 1244645, 2240361, 3733935, 11201805]

約数ペア:

[(1, 11201805), (3, 3733935), (5, 2240361), (9, 1244645), (15, 746787), (23, 487035), (45, 248929), (69, 162345), (79, 141795), (115, 97407), (137, 81765), (207, 54115), (237, 47265), (345, 32469), (395, 28359), (411, 27255), (685, 16353), (711, 15755), (1035, 10823), (1185, 9453), (1233, 9085), (1817, 6165), (2055, 5451), (3151, 3555)]