66996665

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 83534976

約数和(自身を除く): 16538311

約数列:

[1, 5, 41, 71, 205, 355, 2911, 4603, 14555, 23015, 188723, 326813, 943615, 1634065, 13399333, 66996665]

約数ペア:

[(1, 66996665), (5, 13399333), (41, 1634065), (71, 943615), (205, 326813), (355, 188723), (2911, 23015), (4603, 14555)]