320475775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 408648944

約数和(自身を除く): 88173169

約数列:

[1, 5, 25, 43, 215, 241, 1075, 1205, 1237, 6025, 6185, 10363, 30925, 51815, 53191, 259075, 265955, 298117, 1329775, 1490585, 7452925, 12819031, 64095155, 320475775]

約数ペア:

[(1, 320475775), (5, 64095155), (25, 12819031), (43, 7452925), (215, 1490585), (241, 1329775), (1075, 298117), (1205, 265955), (1237, 259075), (6025, 53191), (6185, 51815), (10363, 30925)]