61306505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 84823200

約数和(自身を除く): 23516695

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 509, 545, 1105, 1417, 1853, 2545, 6617, 7085, 8653, 9265, 24089, 33085, 43265, 55481, 112489, 120445, 277405, 562445, 721253, 943177, 3606265, 4715885, 12261301, 61306505]

約数ペア:

[(1, 61306505), (5, 12261301), (13, 4715885), (17, 3606265), (65, 943177), (85, 721253), (109, 562445), (221, 277405), (509, 120445), (545, 112489), (1105, 55481), (1417, 43265), (1853, 33085), (2545, 24089), (6617, 9265), (7085, 8653)]