201480425

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 255921120

約数和(自身を除く): 54440695

約数列:

[1, 5, 25, 83, 89, 415, 445, 1091, 2075, 2225, 5455, 7387, 27275, 36935, 90553, 97099, 184675, 452765, 485495, 2263825, 2427475, 8059217, 40296085, 201480425]

約数ペア:

[(1, 201480425), (5, 40296085), (25, 8059217), (83, 2427475), (89, 2263825), (415, 485495), (445, 452765), (1091, 184675), (2075, 97099), (2225, 90553), (5455, 36935), (7387, 27275)]