838474775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{8429}}^1$

素因数の和:8635

約数の個数: 24

約数和(自身を含む): 1091314080

約数和(自身を除く): 252839305

約数列:

[1, 5, 23, 25, 115, 173, 575, 865, 3979, 4325, 8429, 19895, 42145, 99475, 193867, 210725, 969335, 1458217, 4846675, 7291085, 33538991, 36455425, 167694955, 838474775]

約数ペア:

[(1, 838474775), (5, 167694955), (23, 36455425), (25, 33538991), (115, 7291085), (173, 4846675), (575, 1458217), (865, 969335), (3979, 210725), (4325, 193867), (8429, 99475), (19895, 42145)]