20132505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26317}}^1$

素因数の和:26345

約数の個数: 24

約数和(自身を含む): 36950472

約数和(自身を除く): 16817967

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 26317, 78951, 131585, 236853, 394755, 447389, 1184265, 1342167, 2236945, 4026501, 6710835, 20132505]

約数ペア:

[(1, 20132505), (3, 6710835), (5, 4026501), (9, 2236945), (15, 1342167), (17, 1184265), (45, 447389), (51, 394755), (85, 236853), (153, 131585), (255, 78951), (765, 26317)]