1254040105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{77243}}^1$

素因数の和:77456

約数の個数: 16

約数和(自身を含む): 1601731584

約数和(自身を除く): 347691479

約数列:

[1, 5, 17, 85, 191, 955, 3247, 16235, 77243, 386215, 1313131, 6565655, 14753413, 73767065, 250808021, 1254040105]

約数ペア:

[(1, 1254040105), (5, 250808021), (17, 73767065), (85, 14753413), (191, 6565655), (955, 1313131), (3247, 386215), (16235, 77243)]