16489425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 27901984

約数和(自身を除く): 11412559

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 5113, 15339, 25565, 76695, 127825, 219859, 383475, 659577, 1099295, 3297885, 5496475, 16489425]

約数ペア:

[(1, 16489425), (3, 5496475), (5, 3297885), (15, 1099295), (25, 659577), (43, 383475), (75, 219859), (129, 127825), (215, 76695), (645, 25565), (1075, 15339), (3225, 5113)]