1408725

素因数分解:

$3^3\times 5^2\times {\mathrm{2087}}^1$

素因数の和:2106

約数の個数: 24

約数和(自身を含む): 2589120

約数和(自身を除く): 1180395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2087, 6261, 10435, 18783, 31305, 52175, 56349, 93915, 156525, 281745, 469575, 1408725]

約数ペア:

[(1, 1408725), (3, 469575), (5, 281745), (9, 156525), (15, 93915), (25, 56349), (27, 52175), (45, 31305), (75, 18783), (135, 10435), (225, 6261), (675, 2087)]