507947245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19391}}^1$

素因数の和:19453

約数の個数: 24

約数和(自身を含む): 681357312

約数和(自身を除く): 173410067

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 19391, 26195, 96955, 252083, 601121, 1260415, 3005605, 3277079, 7814573, 16385395, 39072865, 101589449, 507947245]

約数ペア:

[(1, 507947245), (5, 101589449), (13, 39072865), (31, 16385395), (65, 7814573), (155, 3277079), (169, 3005605), (403, 1260415), (845, 601121), (2015, 252083), (5239, 96955), (19391, 26195)]