400056085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18049}}^1$

素因数の和:18109

約数の個数: 32

約数和(自身を含む): 582220800

約数和(自身を除く): 182164715

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 18049, 22165, 90245, 198539, 234637, 559519, 992695, 1173185, 2581007, 2797595, 6154709, 7273747, 12905035, 30773545, 36368735, 80011217, 400056085]

約数ペア:

[(1, 400056085), (5, 80011217), (11, 36368735), (13, 30773545), (31, 12905035), (55, 7273747), (65, 6154709), (143, 2797595), (155, 2581007), (341, 1173185), (403, 992695), (715, 559519), (1705, 234637), (2015, 198539), (4433, 90245), (18049, 22165)]