315804515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 419973120

約数和(自身を除く): 104168605

約数列:

[1, 5, 13, 47, 65, 167, 235, 611, 619, 835, 2171, 3055, 3095, 7849, 8047, 10855, 29093, 39245, 40235, 102037, 103373, 145465, 378209, 510185, 516865, 1343849, 1891045, 4858531, 6719245, 24292655, 63160903, 315804515]

約数ペア:

[(1, 315804515), (5, 63160903), (13, 24292655), (47, 6719245), (65, 4858531), (167, 1891045), (235, 1343849), (611, 516865), (619, 510185), (835, 378209), (2171, 145465), (3055, 103373), (3095, 102037), (7849, 40235), (8047, 39245), (10855, 29093)]