21465750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28621}}^1$

素因数の和:28641

約数の個数: 32

約数和(自身を含む): 53580384

約数和(自身を除く): 32114634

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28621, 57242, 85863, 143105, 171726, 286210, 429315, 715525, 858630, 1431050, 2146575, 3577625, 4293150, 7155250, 10732875, 21465750]

約数ペア:

[(1, 21465750), (2, 10732875), (3, 7155250), (5, 4293150), (6, 3577625), (10, 2146575), (15, 1431050), (25, 858630), (30, 715525), (50, 429315), (75, 286210), (125, 171726), (150, 143105), (250, 85863), (375, 57242), (750, 28621)]