8081515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 10555776

約数和(自身を除く): 2474261

約数列:

[1, 5, 13, 65, 101, 505, 1231, 1313, 6155, 6565, 16003, 80015, 124331, 621655, 1616303, 8081515]

約数ペア:

[(1, 8081515), (5, 1616303), (13, 621655), (65, 124331), (101, 80015), (505, 16003), (1231, 6565), (1313, 6155)]