81536495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{17293}}^1$

素因数の和:17362

約数の個数: 16

約数和(自身を含む): 104594112

約数和(自身を除く): 23057617

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 17293, 86465, 397739, 709013, 1988695, 3545065, 16307299, 81536495]

約数ペア:

[(1, 81536495), (5, 16307299), (23, 3545065), (41, 1988695), (115, 709013), (205, 397739), (943, 86465), (4715, 17293)]