2047173695

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^2\times {\mathrm{211}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 2885731704

約数和(自身を除く): 838558009

約数列:

[1, 5, 7, 35, 49, 199, 211, 245, 995, 1055, 1393, 1477, 6965, 7385, 9751, 10339, 39601, 41989, 48755, 51695, 198005, 209945, 277207, 293923, 1386035, 1469615, 1940449, 2057461, 8355811, 9702245, 10287305, 41779055, 58490677, 292453385, 409434739, 2047173695]

約数ペア:

[(1, 2047173695), (5, 409434739), (7, 292453385), (35, 58490677), (49, 41779055), (199, 10287305), (211, 9702245), (245, 8355811), (995, 2057461), (1055, 1940449), (1393, 1469615), (1477, 1386035), (6965, 293923), (7385, 277207), (9751, 209945), (10339, 198005), (39601, 51695), (41989, 48755)]