80148965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72533}}^1$

素因数の和:72568

約数の個数: 16

約数和(自身を含む): 109671408

約数和(自身を除く): 29522443

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 72533, 362665, 942929, 1233061, 4714645, 6165305, 16029793, 80148965]

約数ペア:

[(1, 80148965), (5, 16029793), (13, 6165305), (17, 4714645), (65, 1233061), (85, 942929), (221, 362665), (1105, 72533)]