83328525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 172084224

約数和(自身を除く): 88755699

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 191, 225, 277, 315, 525, 573, 831, 955, 1337, 1385, 1575, 1719, 1939, 2493, 2865, 4011, 4155, 4775, 5817, 6685, 6925, 8595, 9695, 12033, 12465, 14325, 17451, 20055, 20775, 29085, 33425, 42975, 48475, 52907, 60165, 62325, 87255, 100275, 145425, 158721, 264535, 300825, 370349, 436275, 476163, 793605, 1111047, 1322675, 1851745, 2380815, 3333141, 3968025, 5555235, 9258725, 11904075, 16665705, 27776175, 83328525]

約数ペア:

[(1, 83328525), (3, 27776175), (5, 16665705), (7, 11904075), (9, 9258725), (15, 5555235), (21, 3968025), (25, 3333141), (35, 2380815), (45, 1851745), (63, 1322675), (75, 1111047), (105, 793605), (175, 476163), (191, 436275), (225, 370349), (277, 300825), (315, 264535), (525, 158721), (573, 145425), (831, 100275), (955, 87255), (1337, 62325), (1385, 60165), (1575, 52907), (1719, 48475), (1939, 42975), (2493, 33425), (2865, 29085), (4011, 20775), (4155, 20055), (4775, 17451), (5817, 14325), (6685, 12465), (6925, 12033), (8595, 9695)]