676838961275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{342283}}^1$

素因数の和:342516

約数の個数: 48

約数和(自身を含む): 926959837440

約数和(自身を除く): 250120876165

約数列:

[1, 5, 19, 23, 25, 95, 115, 181, 437, 475, 575, 905, 2185, 3439, 4163, 4525, 10925, 17195, 20815, 79097, 85975, 104075, 342283, 395485, 1711415, 1977425, 6503377, 7872509, 8557075, 32516885, 39362545, 61953223, 149577671, 162584425, 196812725, 309766115, 747888355, 1177111237, 1424924129, 1548830575, 3739441775, 5885556185, 7124620645, 27073558451, 29427780925, 35623103225, 135367792255, 676838961275]

約数ペア:

[(1, 676838961275), (5, 135367792255), (19, 35623103225), (23, 29427780925), (25, 27073558451), (95, 7124620645), (115, 5885556185), (181, 3739441775), (437, 1548830575), (475, 1424924129), (575, 1177111237), (905, 747888355), (2185, 309766115), (3439, 196812725), (4163, 162584425), (4525, 149577671), (10925, 61953223), (17195, 39362545), (20815, 32516885), (79097, 8557075), (85975, 7872509), (104075, 6503377), (342283, 1977425), (395485, 1711415)]