83218545

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 152792640

約数和(自身を除く): 69574095

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1483, 1935, 3741, 4449, 6235, 7415, 11223, 13347, 18705, 22245, 43007, 56115, 63769, 66735, 129021, 191307, 215035, 318845, 387063, 573921, 645105, 956535, 1849301, 1935315, 2869605, 5547903, 9246505, 16643709, 27739515, 83218545]

約数ペア:

[(1, 83218545), (3, 27739515), (5, 16643709), (9, 9246505), (15, 5547903), (29, 2869605), (43, 1935315), (45, 1849301), (87, 956535), (129, 645105), (145, 573921), (215, 387063), (261, 318845), (387, 215035), (435, 191307), (645, 129021), (1247, 66735), (1305, 63769), (1483, 56115), (1935, 43007), (3741, 22245), (4449, 18705), (6235, 13347), (7415, 11223)]