77312025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 159704064

約数和(自身を除く): 82392039

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 191, 225, 257, 315, 525, 573, 771, 955, 1285, 1337, 1575, 1719, 1799, 2313, 2865, 3855, 4011, 4775, 5397, 6425, 6685, 8595, 8995, 11565, 12033, 14325, 16191, 19275, 20055, 26985, 33425, 42975, 44975, 49087, 57825, 60165, 80955, 100275, 134925, 147261, 245435, 300825, 343609, 404775, 441783, 736305, 1030827, 1227175, 1718045, 2208915, 3092481, 3681525, 5154135, 8590225, 11044575, 15462405, 25770675, 77312025]

約数ペア:

[(1, 77312025), (3, 25770675), (5, 15462405), (7, 11044575), (9, 8590225), (15, 5154135), (21, 3681525), (25, 3092481), (35, 2208915), (45, 1718045), (63, 1227175), (75, 1030827), (105, 736305), (175, 441783), (191, 404775), (225, 343609), (257, 300825), (315, 245435), (525, 147261), (573, 134925), (771, 100275), (955, 80955), (1285, 60165), (1337, 57825), (1575, 49087), (1719, 44975), (1799, 42975), (2313, 33425), (2865, 26985), (3855, 20055), (4011, 19275), (4775, 16191), (5397, 14325), (6425, 12033), (6685, 11565), (8595, 8995)]