64912145

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 79128192

約数和(自身を除く): 14216047

約数列:

[1, 5, 103, 241, 515, 523, 1205, 2615, 24823, 53869, 124115, 126043, 269345, 630215, 12982429, 64912145]

約数ペア:

[(1, 64912145), (5, 12982429), (103, 630215), (241, 269345), (515, 126043), (523, 124115), (1205, 53869), (2615, 24823)]