1218537895

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{5647}}^1$

素因数の和:6174

約数の個数: 16

約数和(自身を含む): 1480227840

約数和(自身を除く): 261689945

約数列:

[1, 5, 103, 419, 515, 2095, 5647, 28235, 43157, 215785, 581641, 2366093, 2908205, 11830465, 243707579, 1218537895]

約数ペア:

[(1, 1218537895), (5, 243707579), (103, 11830465), (419, 2908205), (515, 2366093), (2095, 581641), (5647, 215785), (28235, 43157)]