1000401215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{790831}}^1$

素因数の和:790870

約数の個数: 16

約数和(自身を含む): 1366557696

約数和(自身を除く): 366156481

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 790831, 3954155, 8699141, 18189113, 43495705, 90945565, 200080243, 1000401215]

約数ペア:

[(1, 1000401215), (5, 200080243), (11, 90945565), (23, 43495705), (55, 18189113), (115, 8699141), (253, 3954155), (1265, 790831)]