90911065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 134332416

約数和(自身を除く): 43421351

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 3643, 4991, 18215, 24955, 25501, 83789, 112933, 127505, 418945, 564665, 586523, 790531, 2597459, 2932615, 3952655, 12987295, 18182213, 90911065]

約数ペア:

[(1, 90911065), (5, 18182213), (7, 12987295), (23, 3952655), (31, 2932615), (35, 2597459), (115, 790531), (155, 586523), (161, 564665), (217, 418945), (713, 127505), (805, 112933), (1085, 83789), (3565, 25501), (3643, 24955), (4991, 18215)]