15223539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 22325760

約数和(自身を除く): 7102221

約数列:

[1, 3, 23, 37, 67, 69, 89, 111, 201, 267, 851, 1541, 2047, 2479, 2553, 3293, 4623, 5963, 6141, 7437, 9879, 17889, 57017, 75739, 137149, 171051, 220631, 227217, 411447, 661893, 5074513, 15223539]

約数ペア:

[(1, 15223539), (3, 5074513), (23, 661893), (37, 411447), (67, 227217), (69, 220631), (89, 171051), (111, 137149), (201, 75739), (267, 57017), (851, 17889), (1541, 9879), (2047, 7437), (2479, 6141), (2553, 5963), (3293, 4623)]