90139645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8807}}^1$

素因数の和:8924

約数の個数: 16

約数和(自身を含む): 114151680

約数和(自身を除く): 24012035

約数列:

[1, 5, 23, 89, 115, 445, 2047, 8807, 10235, 44035, 202561, 783823, 1012805, 3919115, 18027929, 90139645]

約数ペア:

[(1, 90139645), (5, 18027929), (23, 3919115), (89, 1012805), (115, 783823), (445, 202561), (2047, 44035), (8807, 10235)]