15142815

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 11952225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 503, 669, 1115, 1509, 2007, 2515, 3345, 4527, 6021, 7545, 10035, 13581, 22635, 30105, 67905, 112169, 336507, 560845, 1009521, 1682535, 3028563, 5047605, 15142815]

約数ペア:

[(1, 15142815), (3, 5047605), (5, 3028563), (9, 1682535), (15, 1009521), (27, 560845), (45, 336507), (135, 112169), (223, 67905), (503, 30105), (669, 22635), (1115, 13581), (1509, 10035), (2007, 7545), (2515, 6021), (3345, 4527)]