81982035

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12227}}^1$

素因数の和:12387

約数の個数: 24

約数和(自身を含む): 143067600

約数和(自身を除く): 61085565

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 12227, 36681, 61135, 110043, 183405, 550215, 1821823, 5465469, 9109115, 16396407, 27327345, 81982035]

約数ペア:

[(1, 81982035), (3, 27327345), (5, 16396407), (9, 9109115), (15, 5465469), (45, 1821823), (149, 550215), (447, 183405), (745, 110043), (1341, 61135), (2235, 36681), (6705, 12227)]