138826335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18773}}^1$

素因数の和:18827

約数の個数: 32

約数和(自身を含む): 243311040

約数和(自身を除く): 104484705

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 18773, 56319, 93865, 281595, 319141, 544417, 957423, 1595705, 1633251, 2722085, 4787115, 8166255, 9255089, 27765267, 46275445, 138826335]

約数ペア:

[(1, 138826335), (3, 46275445), (5, 27765267), (15, 9255089), (17, 8166255), (29, 4787115), (51, 2722085), (85, 1633251), (87, 1595705), (145, 957423), (255, 544417), (435, 319141), (493, 281595), (1479, 93865), (2465, 56319), (7395, 18773)]