64379605

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 78928128

約数和(自身を除く): 14548523

約数列:

[1, 5, 71, 151, 355, 755, 1201, 6005, 10721, 53605, 85271, 181351, 426355, 906755, 12875921, 64379605]

約数ペア:

[(1, 64379605), (5, 12875921), (71, 906755), (151, 426355), (355, 181351), (755, 85271), (1201, 53605), (6005, 10721)]