16874975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 22758960

約数和(自身を除く): 5883985

約数列:

[1, 5, 13, 25, 65, 137, 325, 379, 685, 1781, 1895, 3425, 4927, 8905, 9475, 24635, 44525, 51923, 123175, 259615, 674999, 1298075, 3374995, 16874975]

約数ペア:

[(1, 16874975), (5, 3374995), (13, 1298075), (25, 674999), (65, 259615), (137, 123175), (325, 51923), (379, 44525), (685, 24635), (1781, 9475), (1895, 8905), (3425, 4927)]