15223815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 28247040

約数和(自身を除く): 13023225

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4903, 14709, 24515, 44127, 73545, 112769, 132381, 220635, 338307, 563845, 661905, 1014921, 1691535, 3044763, 5074605, 15223815]

約数ペア:

[(1, 15223815), (3, 5074605), (5, 3044763), (9, 1691535), (15, 1014921), (23, 661905), (27, 563845), (45, 338307), (69, 220635), (115, 132381), (135, 112769), (207, 73545), (345, 44127), (621, 24515), (1035, 14709), (3105, 4903)]