9781819105

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1\times {\mathrm{24989}}^1$

素因数の和:26064

約数の個数: 16

約数和(自身を含む): 11899238400

約数和(自身を除く): 2117419295

約数列:

[1, 5, 79, 395, 991, 4955, 24989, 78289, 124945, 391445, 1974131, 9870655, 24764099, 123820495, 1956363821, 9781819105]

約数ペア:

[(1, 9781819105), (5, 1956363821), (79, 123820495), (395, 24764099), (991, 9870655), (4955, 1974131), (24989, 391445), (78289, 124945)]