51057545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 32923255

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 269, 319, 385, 493, 595, 935, 1015, 1309, 1345, 1595, 1883, 2233, 2465, 2959, 3451, 4573, 5423, 6545, 7801, 9415, 11165, 14795, 17255, 20713, 22865, 27115, 32011, 37961, 39005, 50303, 54607, 85811, 103565, 132617, 160055, 189805, 251515, 273035, 352121, 429055, 600677, 663085, 928319, 1458787, 1760605, 3003385, 4641595, 7293935, 10211509, 51057545]

約数ペア:

[(1, 51057545), (5, 10211509), (7, 7293935), (11, 4641595), (17, 3003385), (29, 1760605), (35, 1458787), (55, 928319), (77, 663085), (85, 600677), (119, 429055), (145, 352121), (187, 273035), (203, 251515), (269, 189805), (319, 160055), (385, 132617), (493, 103565), (595, 85811), (935, 54607), (1015, 50303), (1309, 39005), (1345, 37961), (1595, 32011), (1883, 27115), (2233, 22865), (2465, 20713), (2959, 17255), (3451, 14795), (4573, 11165), (5423, 9415), (6545, 7801)]