99915815

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 123088896

約数和(自身を除く): 23173081

約数列:

[1, 5, 71, 83, 355, 415, 3391, 5893, 16955, 29465, 240761, 281453, 1203805, 1407265, 19983163, 99915815]

約数ペア:

[(1, 99915815), (5, 19983163), (71, 1407265), (83, 1203805), (355, 281453), (415, 240761), (3391, 29465), (5893, 16955)]