2512515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1842045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 167, 177, 255, 295, 501, 835, 885, 1003, 2505, 2839, 3009, 5015, 8517, 9853, 14195, 15045, 29559, 42585, 49265, 147795, 167501, 502503, 837505, 2512515]

約数ペア:

[(1, 2512515), (3, 837505), (5, 502503), (15, 167501), (17, 147795), (51, 49265), (59, 42585), (85, 29559), (167, 15045), (177, 14195), (255, 9853), (295, 8517), (501, 5015), (835, 3009), (885, 2839), (1003, 2505)]