51142725

素因数分解:

$3^3\times 5^2\times {\mathrm{75767}}^1$

素因数の和:75786

約数の個数: 24

約数和(自身を含む): 93952320

約数和(自身を除く): 42809595

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 75767, 227301, 378835, 681903, 1136505, 1894175, 2045709, 3409515, 5682525, 10228545, 17047575, 51142725]

約数ペア:

[(1, 51142725), (3, 17047575), (5, 10228545), (9, 5682525), (15, 3409515), (25, 2045709), (27, 1894175), (45, 1136505), (75, 681903), (135, 378835), (225, 227301), (675, 75767)]