1045263785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{261643}}^1$

素因数の和:261712

約数の個数: 16

約数和(自身を含む): 1356362496

約数和(自身を除く): 311098711

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 261643, 1308215, 4447931, 12297221, 22239655, 61486105, 209052757, 1045263785]

約数ペア:

[(1, 1045263785), (5, 209052757), (17, 61486105), (47, 22239655), (85, 12297221), (235, 4447931), (799, 1308215), (3995, 261643)]