1661529545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{7459}}^1$

素因数の和:7649

約数の個数: 32

約数和(自身を含む): 2255904000

約数和(自身を除く): 594374455

約数列:

[1, 5, 13, 23, 65, 115, 149, 299, 745, 1495, 1937, 3427, 7459, 9685, 17135, 37295, 44551, 96967, 171557, 222755, 484835, 857785, 1111391, 2230241, 5556955, 11151205, 14448083, 25561993, 72240415, 127809965, 332305909, 1661529545]

約数ペア:

[(1, 1661529545), (5, 332305909), (13, 127809965), (23, 72240415), (65, 25561993), (115, 14448083), (149, 11151205), (299, 5556955), (745, 2230241), (1495, 1111391), (1937, 857785), (3427, 484835), (7459, 222755), (9685, 171557), (17135, 96967), (37295, 44551)]