289685955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{14423}}^1$

素因数の和:14547

約数の個数: 32

約数和(自身を含む): 504032256

約数和(自身を除く): 214346301

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 14423, 20085, 43269, 72115, 187499, 216345, 562497, 937495, 1485569, 2812485, 4456707, 7427845, 19312397, 22283535, 57937191, 96561985, 289685955]

約数ペア:

[(1, 289685955), (3, 96561985), (5, 57937191), (13, 22283535), (15, 19312397), (39, 7427845), (65, 4456707), (103, 2812485), (195, 1485569), (309, 937495), (515, 562497), (1339, 216345), (1545, 187499), (4017, 72115), (6695, 43269), (14423, 20085)]