64208245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 79941312

約数和(自身を除く): 15733067

約数列:

[1, 5, 43, 73, 215, 365, 3139, 4091, 15695, 20455, 175913, 298643, 879565, 1493215, 12841649, 64208245]

約数ペア:

[(1, 64208245), (5, 12841649), (43, 1493215), (73, 879565), (215, 298643), (365, 175913), (3139, 20455), (4091, 15695)]