16172515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 5496605

約数列:

[1, 5, 19, 37, 43, 95, 107, 185, 215, 535, 703, 817, 1591, 2033, 3515, 3959, 4085, 4601, 7955, 10165, 19795, 23005, 30229, 75221, 87419, 151145, 170237, 376105, 437095, 851185, 3234503, 16172515]

約数ペア:

[(1, 16172515), (5, 3234503), (19, 851185), (37, 437095), (43, 376105), (95, 170237), (107, 151145), (185, 87419), (215, 75221), (535, 30229), (703, 23005), (817, 19795), (1591, 10165), (2033, 7955), (3515, 4601), (3959, 4085)]