64589005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14831}}^1$

素因数の和:14916

約数の個数: 16

約数和(自身を含む): 84720384

約数和(自身を除く): 20131379

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 14831, 74155, 192803, 964015, 993677, 4968385, 12917801, 64589005]

約数ペア:

[(1, 64589005), (5, 12917801), (13, 4968385), (65, 993677), (67, 964015), (335, 192803), (871, 74155), (4355, 14831)]