64357455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 106419456

約数和(自身を除く): 42062001

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 565, 645, 883, 1695, 2649, 4415, 4859, 13245, 14577, 24295, 37969, 72885, 99779, 113907, 189845, 299337, 498895, 569535, 1496685, 4290497, 12871491, 21452485, 64357455]

約数ペア:

[(1, 64357455), (3, 21452485), (5, 12871491), (15, 4290497), (43, 1496685), (113, 569535), (129, 498895), (215, 299337), (339, 189845), (565, 113907), (645, 99779), (883, 72885), (1695, 37969), (2649, 24295), (4415, 14577), (4859, 13245)]