42889815

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3517}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 74637888

約数和(自身を除く): 31748073

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 3517, 4065, 10551, 12195, 17585, 31653, 52755, 158265, 953107, 2859321, 4765535, 8577963, 14296605, 42889815]

約数ペア:

[(1, 42889815), (3, 14296605), (5, 8577963), (9, 4765535), (15, 2859321), (45, 953107), (271, 158265), (813, 52755), (1355, 31653), (2439, 17585), (3517, 12195), (4065, 10551)]