201245525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2467}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 269920224

約数和(自身を除く): 68674699

約数列:

[1, 5, 13, 25, 65, 251, 325, 1255, 2467, 3263, 6275, 12335, 16315, 32071, 61675, 81575, 160355, 619217, 801775, 3096085, 8049821, 15480425, 40249105, 201245525]

約数ペア:

[(1, 201245525), (5, 40249105), (13, 15480425), (25, 8049821), (65, 3096085), (251, 801775), (325, 619217), (1255, 160355), (2467, 81575), (3263, 61675), (6275, 32071), (12335, 16315)]