50217475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 81780480

約数和(自身を除く): 31563005

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1373, 1463, 1925, 3325, 5225, 6865, 7315, 9611, 15103, 26087, 34325, 36575, 48055, 75515, 105721, 130435, 182609, 240275, 286957, 377575, 528605, 652175, 913045, 1434785, 2008699, 2643025, 4565225, 7173925, 10043495, 50217475]

約数ペア:

[(1, 50217475), (5, 10043495), (7, 7173925), (11, 4565225), (19, 2643025), (25, 2008699), (35, 1434785), (55, 913045), (77, 652175), (95, 528605), (133, 377575), (175, 286957), (209, 240275), (275, 182609), (385, 130435), (475, 105721), (665, 75515), (1045, 48055), (1373, 36575), (1463, 34325), (1925, 26087), (3325, 15103), (5225, 9611), (6865, 7315)]