205653875

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 298207104

約数和(自身を除く): 92553229

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 2135, 3853, 7625, 10675, 19265, 26971, 53375, 96325, 134855, 235033, 481625, 674275, 1175165, 1645231, 3371375, 5875825, 8226155, 29379125, 41130775, 205653875]

約数ペア:

[(1, 205653875), (5, 41130775), (7, 29379125), (25, 8226155), (35, 5875825), (61, 3371375), (125, 1645231), (175, 1175165), (305, 674275), (427, 481625), (875, 235033), (1525, 134855), (2135, 96325), (3853, 53375), (7625, 26971), (10675, 19265)]