509780425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 794270592

約数和(自身を除く): 284490167

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 137, 175, 275, 385, 685, 959, 1507, 1925, 1933, 3425, 4795, 7535, 9665, 10549, 13531, 21263, 23975, 37675, 48325, 52745, 67655, 106315, 148841, 263725, 264821, 338275, 531575, 744205, 1324105, 1853747, 2913031, 3721025, 6620525, 9268735, 14565155, 20391217, 46343675, 72825775, 101956085, 509780425]

約数ペア:

[(1, 509780425), (5, 101956085), (7, 72825775), (11, 46343675), (25, 20391217), (35, 14565155), (55, 9268735), (77, 6620525), (137, 3721025), (175, 2913031), (275, 1853747), (385, 1324105), (685, 744205), (959, 531575), (1507, 338275), (1925, 264821), (1933, 263725), (3425, 148841), (4795, 106315), (7535, 67655), (9665, 52745), (10549, 48325), (13531, 37675), (21263, 23975)]