205122565

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{4909}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 252059760

約数和(自身を除く): 46937195

約数列:

[1, 5, 61, 137, 305, 685, 4909, 8357, 24545, 41785, 299449, 672533, 1497245, 3362665, 41024513, 205122565]

約数ペア:

[(1, 205122565), (5, 41024513), (61, 3362665), (137, 1497245), (305, 672533), (685, 299449), (4909, 41785), (8357, 24545)]