25522175

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 13046785

約数列:

[1, 5, 7, 25, 29, 35, 47, 107, 145, 175, 203, 235, 329, 535, 725, 749, 1015, 1175, 1363, 1645, 2675, 3103, 3745, 5029, 5075, 6815, 8225, 9541, 15515, 18725, 21721, 25145, 34075, 35203, 47705, 77575, 108605, 125725, 145841, 176015, 238525, 543025, 729205, 880075, 1020887, 3646025, 5104435, 25522175]

約数ペア:

[(1, 25522175), (5, 5104435), (7, 3646025), (25, 1020887), (29, 880075), (35, 729205), (47, 543025), (107, 238525), (145, 176015), (175, 145841), (203, 125725), (235, 108605), (329, 77575), (535, 47705), (725, 35203), (749, 34075), (1015, 25145), (1175, 21721), (1363, 18725), (1645, 15515), (2675, 9541), (3103, 8225), (3745, 6815), (5029, 5075)]