205713105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{6317}}^1$

素因数の和:6505

約数の個数: 32

約数和(自身を含む): 356638464

約数和(自身を除く): 150925359

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 2171, 2505, 6317, 6513, 10855, 18951, 31585, 32565, 82121, 94755, 246363, 410605, 1054939, 1231815, 3164817, 5274695, 13714207, 15824085, 41142621, 68571035, 205713105]

約数ペア:

[(1, 205713105), (3, 68571035), (5, 41142621), (13, 15824085), (15, 13714207), (39, 5274695), (65, 3164817), (167, 1231815), (195, 1054939), (501, 410605), (835, 246363), (2171, 94755), (2505, 82121), (6317, 32565), (6513, 31585), (10855, 18951)]