64887065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 80790480

約数和(自身を除く): 15903415

約数列:

[1, 5, 29, 145, 661, 677, 3305, 3385, 19169, 19633, 95845, 98165, 447497, 2237485, 12977413, 64887065]

約数ペア:

[(1, 64887065), (5, 12977413), (29, 2237485), (145, 447497), (661, 98165), (677, 95845), (3305, 19633), (3385, 19169)]