2158482015

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{265007}}^1$

素因数の和:265199

約数の個数: 24

約数和(自身を含む): 3762053568

約数和(自身を除く): 1603571553

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 265007, 795021, 1325035, 2385063, 3975105, 11925315, 47966267, 143898801, 239831335, 431696403, 719494005, 2158482015]

約数ペア:

[(1, 2158482015), (3, 719494005), (5, 431696403), (9, 239831335), (15, 143898801), (45, 47966267), (181, 11925315), (543, 3975105), (905, 2385063), (1629, 1325035), (2715, 795021), (8145, 265007)]