814749925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 1207556640

約数和(自身を除く): 392806715

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 145, 209, 275, 283, 319, 361, 475, 551, 725, 1045, 1415, 1595, 1805, 2755, 3113, 3971, 5225, 5377, 6061, 7075, 7975, 8207, 9025, 10469, 13775, 15565, 19855, 26885, 30305, 41035, 52345, 59147, 77825, 90277, 99275, 102163, 115159, 134425, 151525, 155933, 205175, 261725, 295735, 451385, 510815, 575795, 779665, 1123793, 1478675, 1715263, 2256925, 2554075, 2878975, 2962727, 3898325, 5618965, 8576315, 14813635, 28094825, 32589997, 42881575, 74068175, 162949985, 814749925]

約数ペア:

[(1, 814749925), (5, 162949985), (11, 74068175), (19, 42881575), (25, 32589997), (29, 28094825), (55, 14813635), (95, 8576315), (145, 5618965), (209, 3898325), (275, 2962727), (283, 2878975), (319, 2554075), (361, 2256925), (475, 1715263), (551, 1478675), (725, 1123793), (1045, 779665), (1415, 575795), (1595, 510815), (1805, 451385), (2755, 295735), (3113, 261725), (3971, 205175), (5225, 155933), (5377, 151525), (6061, 134425), (7075, 115159), (7975, 102163), (8207, 99275), (9025, 90277), (10469, 77825), (13775, 59147), (15565, 52345), (19855, 41035), (26885, 30305)]