90901175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 118519200

約数和(自身を除く): 27618025

約数列:

[1, 5, 23, 25, 115, 149, 575, 745, 1061, 3427, 3725, 5305, 17135, 24403, 26525, 85675, 122015, 158089, 610075, 790445, 3636047, 3952225, 18180235, 90901175]

約数ペア:

[(1, 90901175), (5, 18180235), (23, 3952225), (25, 3636047), (115, 790445), (149, 610075), (575, 158089), (745, 122015), (1061, 85675), (3427, 26525), (3725, 24403), (5305, 17135)]