90745975

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 115273872

約数和(自身を除く): 24527897

約数列:

[1, 5, 25, 83, 101, 415, 433, 505, 2075, 2165, 2525, 8383, 10825, 35939, 41915, 43733, 179695, 209575, 218665, 898475, 1093325, 3629839, 18149195, 90745975]

約数ペア:

[(1, 90745975), (5, 18149195), (25, 3629839), (83, 1093325), (101, 898475), (415, 218665), (433, 209575), (505, 179695), (2075, 43733), (2165, 41915), (2525, 35939), (8383, 10825)]