71660005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3461}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 88987248

約数和(自身を除く): 17327243

約数列:

[1, 5, 41, 101, 205, 505, 3461, 4141, 17305, 20705, 141901, 349561, 709505, 1747805, 14332001, 71660005]

約数ペア:

[(1, 71660005), (5, 14332001), (41, 1747805), (101, 709505), (205, 349561), (505, 141901), (3461, 20705), (4141, 17305)]