15191865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25969}}^1$

素因数の和:25993

約数の個数: 24

約数和(自身を含む): 28359240

約数和(自身を除く): 13167375

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 25969, 77907, 129845, 233721, 337597, 389535, 1012791, 1168605, 1687985, 3038373, 5063955, 15191865]

約数ペア:

[(1, 15191865), (3, 5063955), (5, 3038373), (9, 1687985), (13, 1168605), (15, 1012791), (39, 389535), (45, 337597), (65, 233721), (117, 129845), (195, 77907), (585, 25969)]