681036675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 1270722240

約数和(自身を除く): 589685565

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 859, 961, 1023, 1705, 2325, 2577, 2883, 4295, 4805, 5115, 8525, 9449, 10571, 12885, 14415, 21475, 24025, 25575, 26629, 28347, 31713, 47245, 52855, 64425, 72075, 79887, 133145, 141735, 158565, 236225, 264275, 292919, 399435, 665725, 708675, 792825, 825499, 878757, 1464595, 1997175, 2476497, 4127495, 4393785, 7322975, 9080489, 12382485, 20637475, 21968925, 27241467, 45402445, 61912425, 136207335, 227012225, 681036675]

約数ペア:

[(1, 681036675), (3, 227012225), (5, 136207335), (11, 61912425), (15, 45402445), (25, 27241467), (31, 21968925), (33, 20637475), (55, 12382485), (75, 9080489), (93, 7322975), (155, 4393785), (165, 4127495), (275, 2476497), (341, 1997175), (465, 1464595), (775, 878757), (825, 825499), (859, 792825), (961, 708675), (1023, 665725), (1705, 399435), (2325, 292919), (2577, 264275), (2883, 236225), (4295, 158565), (4805, 141735), (5115, 133145), (8525, 79887), (9449, 72075), (10571, 64425), (12885, 52855), (14415, 47245), (21475, 31713), (24025, 28347), (25575, 26629)]