99990515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{14173}}^1$

素因数の和:14278

約数の個数: 16

約数和(自身を含む): 128586528

約数和(自身を除く): 28596013

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 14173, 70865, 240941, 1176359, 1204705, 5881795, 19998103, 99990515]

約数ペア:

[(1, 99990515), (5, 19998103), (17, 5881795), (83, 1204705), (85, 1176359), (415, 240941), (1411, 70865), (7055, 14173)]