8204305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 10418688

約数和(自身を除く): 2214383

約数列:

[1, 5, 31, 41, 155, 205, 1271, 1291, 6355, 6455, 40021, 52931, 200105, 264655, 1640861, 8204305]

約数ペア:

[(1, 8204305), (5, 1640861), (31, 264655), (41, 200105), (155, 52931), (205, 40021), (1271, 6455), (1291, 6355)]