90331515

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19489}}^1$

素因数の和:19603

約数の個数: 24

約数和(自身を含む): 158102880

約数和(自身を除く): 67771365

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 19489, 58467, 97445, 175401, 292335, 877005, 2007367, 6022101, 10036835, 18066303, 30110505, 90331515]

約数ペア:

[(1, 90331515), (3, 30110505), (5, 18066303), (9, 10036835), (15, 6022101), (45, 2007367), (103, 877005), (309, 292335), (515, 175401), (927, 97445), (1545, 58467), (4635, 19489)]