90245145

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{18979}}^1$

素因数の和:19304

約数の個数: 16

約数和(自身を含む): 144855360

約数和(自身を除く): 54610215

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 18979, 56937, 94895, 284685, 6016343, 18049029, 30081715, 90245145]

約数ペア:

[(1, 90245145), (3, 30081715), (5, 18049029), (15, 6016343), (317, 284685), (951, 94895), (1585, 56937), (4755, 18979)]