64925915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 80061696

約数和(自身を除く): 15135781

約数列:

[1, 5, 43, 215, 311, 971, 1555, 4855, 13373, 41753, 66865, 208765, 301981, 1509905, 12985183, 64925915]

約数ペア:

[(1, 64925915), (5, 12985183), (43, 1509905), (215, 301981), (311, 208765), (971, 66865), (1555, 41753), (4855, 13373)]