817510105

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{17989}}^1$

素因数の和:18204

約数の個数: 16

約数和(自身を含む): 1003842000

約数和(自身を除く): 186331895

約数列:

[1, 5, 61, 149, 305, 745, 9089, 17989, 45445, 89945, 1097329, 2680361, 5486645, 13401805, 163502021, 817510105]

約数ペア:

[(1, 817510105), (5, 163502021), (61, 13401805), (149, 5486645), (305, 2680361), (745, 1097329), (9089, 89945), (17989, 45445)]