90969715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5309}}^1$

素因数の和:5486

約数の個数: 16

約数和(自身を含む): 114696000

約数和(自身を除く): 23726285

約数列:

[1, 5, 23, 115, 149, 745, 3427, 5309, 17135, 26545, 122107, 610535, 791041, 3955205, 18193943, 90969715]

約数ペア:

[(1, 90969715), (5, 18193943), (23, 3955205), (115, 791041), (149, 610535), (745, 122107), (3427, 26545), (5309, 17135)]