67121705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 29646295

約数列:

[1, 5, 7, 23, 35, 115, 161, 199, 419, 805, 995, 1393, 2095, 2933, 4577, 6965, 9637, 14665, 22885, 32039, 48185, 67459, 83381, 160195, 337295, 416905, 583667, 1917763, 2918335, 9588815, 13424341, 67121705]

約数ペア:

[(1, 67121705), (5, 13424341), (7, 9588815), (23, 2918335), (35, 1917763), (115, 583667), (161, 416905), (199, 337295), (419, 160195), (805, 83381), (995, 67459), (1393, 48185), (2095, 32039), (2933, 22885), (4577, 14665), (6965, 9637)]