20087345525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{486671}}^1$

素因数の和:486821

約数の個数: 24

約数和(自身を含む): 27035602944

約数和(自身を除く): 6948257419

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1651, 3175, 8255, 41275, 486671, 2433355, 6326723, 12166775, 31633615, 61807217, 158168075, 309036085, 803493821, 1545180425, 4017469105, 20087345525]

約数ペア:

[(1, 20087345525), (5, 4017469105), (13, 1545180425), (25, 803493821), (65, 309036085), (127, 158168075), (325, 61807217), (635, 31633615), (1651, 12166775), (3175, 6326723), (8255, 2433355), (41275, 486671)]