12651265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 17646336

約数和(自身を除く): 4995071

約数列:

[1, 5, 11, 23, 55, 73, 115, 137, 253, 365, 685, 803, 1265, 1507, 1679, 3151, 4015, 7535, 8395, 10001, 15755, 18469, 34661, 50005, 92345, 110011, 173305, 230023, 550055, 1150115, 2530253, 12651265]

約数ペア:

[(1, 12651265), (5, 2530253), (11, 1150115), (23, 550055), (55, 230023), (73, 173305), (115, 110011), (137, 92345), (253, 50005), (365, 34661), (685, 18469), (803, 15755), (1265, 10001), (1507, 8395), (1679, 7535), (3151, 4015)]