121270825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 53717975

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 325, 475, 479, 533, 779, 1025, 1235, 2395, 2665, 3895, 6175, 6227, 9101, 10127, 11975, 13325, 19475, 19639, 31135, 45505, 50635, 98195, 118313, 155675, 227525, 253175, 255307, 373141, 490975, 591565, 1276535, 1865705, 2957825, 4850833, 6382675, 9328525, 24254165, 121270825]

約数ペア:

[(1, 121270825), (5, 24254165), (13, 9328525), (19, 6382675), (25, 4850833), (41, 2957825), (65, 1865705), (95, 1276535), (205, 591565), (247, 490975), (325, 373141), (475, 255307), (479, 253175), (533, 227525), (779, 155675), (1025, 118313), (1235, 98195), (2395, 50635), (2665, 45505), (3895, 31135), (6175, 19639), (6227, 19475), (9101, 13325), (10127, 11975)]