42547175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 64281600

約数和(自身を除く): 21734425

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 479, 935, 1045, 1615, 2395, 3553, 4675, 5225, 5269, 8075, 8143, 9101, 11975, 17765, 26345, 40715, 45505, 88825, 89573, 100111, 131725, 154717, 203575, 227525, 447865, 500555, 773585, 1701887, 2239325, 2502775, 3867925, 8509435, 42547175]

約数ペア:

[(1, 42547175), (5, 8509435), (11, 3867925), (17, 2502775), (19, 2239325), (25, 1701887), (55, 773585), (85, 500555), (95, 447865), (187, 227525), (209, 203575), (275, 154717), (323, 131725), (425, 100111), (475, 89573), (479, 88825), (935, 45505), (1045, 40715), (1615, 26345), (2395, 17765), (3553, 11975), (4675, 9101), (5225, 8143), (5269, 8075)]