20260642815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64319501}}^1$

素因数の和:64319519

約数の個数: 24

約数和(自身を含む): 40135369248

約数和(自身を除く): 19874726433

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64319501, 192958503, 321597505, 450236507, 578875509, 964792515, 1350709521, 2251182535, 2894377545, 4052128563, 6753547605, 20260642815]

約数ペア:

[(1, 20260642815), (3, 6753547605), (5, 4052128563), (7, 2894377545), (9, 2251182535), (15, 1350709521), (21, 964792515), (35, 578875509), (45, 450236507), (63, 321597505), (105, 192958503), (315, 64319501)]