90238355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 111366144

約数和(自身を除く): 21127789

約数列:

[1, 5, 47, 151, 235, 755, 2543, 7097, 12715, 35485, 119521, 383993, 597605, 1919965, 18047671, 90238355]

約数ペア:

[(1, 90238355), (5, 18047671), (47, 1919965), (151, 597605), (235, 383993), (755, 119521), (2543, 35485), (7097, 12715)]