30896905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27961}}^1$

素因数の和:27996

約数の個数: 16

約数和(自身を含む): 42278544

約数和(自身を除く): 11381639

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 27961, 139805, 363493, 475337, 1817465, 2376685, 6179381, 30896905]

約数ペア:

[(1, 30896905), (5, 6179381), (13, 2376685), (17, 1817465), (65, 475337), (85, 363493), (221, 139805), (1105, 27961)]