1539505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 2104704

約数和(自身を除く): 565199

約数列:

[1, 5, 11, 23, 55, 115, 253, 1217, 1265, 6085, 13387, 27991, 66935, 139955, 307901, 1539505]

約数ペア:

[(1, 1539505), (5, 307901), (11, 139955), (23, 66935), (55, 27991), (115, 13387), (253, 6085), (1217, 1265)]