156780353015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{219273221}}^1$

素因数の和:219273250

約数の個数: 16

約数和(自身を含む): 221027407776

約数和(自身を除く): 64247054761

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 219273221, 1096366105, 2412005431, 2850551873, 12060027155, 14252759365, 31356070603, 156780353015]

約数ペア:

[(1, 156780353015), (5, 31356070603), (11, 14252759365), (13, 12060027155), (55, 2850551873), (65, 2412005431), (143, 1096366105), (715, 219273221)]