2004524405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{9787}}^1$

素因数の和:9965

約数の個数: 32

約数和(自身を含む): 2723099904

約数和(自身を除く): 718575499

約数列:

[1, 5, 13, 23, 65, 115, 137, 299, 685, 1495, 1781, 3151, 8905, 9787, 15755, 40963, 48935, 127231, 204815, 225101, 636155, 1125505, 1340819, 2926313, 6704095, 14631565, 17430647, 30838837, 87153235, 154194185, 400904881, 2004524405]

約数ペア:

[(1, 2004524405), (5, 400904881), (13, 154194185), (23, 87153235), (65, 30838837), (115, 17430647), (137, 14631565), (299, 6704095), (685, 2926313), (1495, 1340819), (1781, 1125505), (3151, 636155), (8905, 225101), (9787, 204815), (15755, 127231), (40963, 48935)]