205817185

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{25679}}^1$

素因数の和:25920

約数の個数: 16

約数和(自身を含む): 283507200

約数和(自身を除く): 77690015

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 25679, 128395, 179753, 898765, 5880491, 29402455, 41163437, 205817185]

約数ペア:

[(1, 205817185), (5, 41163437), (7, 29402455), (35, 5880491), (229, 898765), (1145, 179753), (1603, 128395), (8015, 25679)]