54805975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 28760105

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 175, 265, 311, 371, 475, 665, 1007, 1325, 1555, 1855, 2177, 3325, 5035, 5909, 7049, 7775, 9275, 10885, 16483, 25175, 29545, 35245, 41363, 54425, 82415, 115381, 147725, 176225, 206815, 313177, 412075, 576905, 1034075, 1565885, 2192239, 2884525, 7829425, 10961195, 54805975]

約数ペア:

[(1, 54805975), (5, 10961195), (7, 7829425), (19, 2884525), (25, 2192239), (35, 1565885), (53, 1034075), (95, 576905), (133, 412075), (175, 313177), (265, 206815), (311, 176225), (371, 147725), (475, 115381), (665, 82415), (1007, 54425), (1325, 41363), (1555, 35245), (1855, 29545), (2177, 25175), (3325, 16483), (5035, 10885), (5909, 9275), (7049, 7775)]