980071865

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{3533}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 1189544400

約数和(自身を除く): 209472535

約数列:

[1, 5, 109, 509, 545, 2545, 3533, 17665, 55481, 277405, 385097, 1798297, 1925485, 8991485, 196014373, 980071865]

約数ペア:

[(1, 980071865), (5, 196014373), (109, 8991485), (509, 1925485), (545, 1798297), (2545, 385097), (3533, 277405), (17665, 55481)]