1521627585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{126961}}^1$

素因数の和:127033

約数の個数: 32

約数和(自身を含む): 2632684032

約数和(自身を除く): 1111056447

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 126961, 380883, 634805, 1904415, 2158337, 5967167, 6475011, 10791685, 17901501, 29835835, 32375055, 89507505, 101441839, 304325517, 507209195, 1521627585]

約数ペア:

[(1, 1521627585), (3, 507209195), (5, 304325517), (15, 101441839), (17, 89507505), (47, 32375055), (51, 29835835), (85, 17901501), (141, 10791685), (235, 6475011), (255, 5967167), (705, 2158337), (799, 1904415), (2397, 634805), (3995, 380883), (11985, 126961)]