628800835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{6827}}^1$

素因数の和:6967

約数の個数: 24

約数和(自身を含む): 824685840

約数和(自身を除く): 195885005

約数列:

[1, 5, 13, 65, 109, 169, 545, 845, 1417, 6827, 7085, 18421, 34135, 88751, 92105, 443755, 744143, 1153763, 3720715, 5768815, 9673859, 48369295, 125760167, 628800835]

約数ペア:

[(1, 628800835), (5, 125760167), (13, 48369295), (65, 9673859), (109, 5768815), (169, 3720715), (545, 1153763), (845, 744143), (1417, 443755), (6827, 92105), (7085, 88751), (18421, 34135)]