72167265

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14713}}^1$

素因数の和:14833

約数の個数: 24

約数和(自身を含む): 126246120

約数和(自身を除く): 54078855

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 14713, 44139, 73565, 132417, 220695, 662085, 1603717, 4811151, 8018585, 14433453, 24055755, 72167265]

約数ペア:

[(1, 72167265), (3, 24055755), (5, 14433453), (9, 8018585), (15, 4811151), (45, 1603717), (109, 662085), (327, 220695), (545, 132417), (981, 73565), (1635, 44139), (4905, 14713)]