2017189655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 2809035264

約数和(自身を除く): 791845609

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 289, 365, 949, 1105, 1241, 1445, 1471, 3757, 4745, 6205, 7355, 16133, 18785, 19123, 21097, 25007, 80665, 95615, 105485, 107383, 125035, 274261, 325091, 425119, 536915, 1371305, 1395979, 1625455, 1825511, 2125595, 5526547, 6979895, 9127555, 23731643, 27632735, 31033687, 118658215, 155168435, 403437931, 2017189655]

約数ペア:

[(1, 2017189655), (5, 403437931), (13, 155168435), (17, 118658215), (65, 31033687), (73, 27632735), (85, 23731643), (221, 9127555), (289, 6979895), (365, 5526547), (949, 2125595), (1105, 1825511), (1241, 1625455), (1445, 1395979), (1471, 1371305), (3757, 536915), (4745, 425119), (6205, 325091), (7355, 274261), (16133, 125035), (18785, 107383), (19123, 105485), (21097, 95615), (25007, 80665)]