27073865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 40346880

約数和(自身を除く): 13273015

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 379, 455, 785, 1099, 1895, 2041, 2653, 4927, 5495, 10205, 13265, 14287, 24635, 34489, 59503, 71435, 172445, 297515, 416521, 773539, 2082605, 3867695, 5414773, 27073865]

約数ペア:

[(1, 27073865), (5, 5414773), (7, 3867695), (13, 2082605), (35, 773539), (65, 416521), (91, 297515), (157, 172445), (379, 71435), (455, 59503), (785, 34489), (1099, 24635), (1895, 14287), (2041, 13265), (2653, 10205), (4927, 5495)]