54145175

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 27278185

約数列:

[1, 5, 7, 25, 29, 35, 47, 145, 175, 203, 227, 235, 329, 725, 1015, 1135, 1175, 1363, 1589, 1645, 5075, 5675, 6583, 6815, 7945, 8225, 9541, 10669, 32915, 34075, 39725, 46081, 47705, 53345, 74683, 164575, 230405, 238525, 266725, 309401, 373415, 1152025, 1547005, 1867075, 2165807, 7735025, 10829035, 54145175]

約数ペア:

[(1, 54145175), (5, 10829035), (7, 7735025), (25, 2165807), (29, 1867075), (35, 1547005), (47, 1152025), (145, 373415), (175, 309401), (203, 266725), (227, 238525), (235, 230405), (329, 164575), (725, 74683), (1015, 53345), (1135, 47705), (1175, 46081), (1363, 39725), (1589, 34075), (1645, 32915), (5075, 10669), (5675, 9541), (6583, 8225), (6815, 7945)]