131864425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68501}}^1$

素因数の和:68529

約数の個数: 24

約数和(自身を含む): 203861952

約数和(自身を除く): 71997527

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 68501, 342505, 479507, 753511, 1712525, 2397535, 3767555, 5274577, 11987675, 18837775, 26372885, 131864425]

約数ペア:

[(1, 131864425), (5, 26372885), (7, 18837775), (11, 11987675), (25, 5274577), (35, 3767555), (55, 2397535), (77, 1712525), (175, 753511), (275, 479507), (385, 342505), (1925, 68501)]