64738115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1609}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 83848800

約数和(自身を除く): 19110685

約数列:

[1, 5, 13, 65, 619, 1609, 3095, 8045, 8047, 20917, 40235, 104585, 995971, 4979855, 12947623, 64738115]

約数ペア:

[(1, 64738115), (5, 12947623), (13, 4979855), (65, 995971), (619, 104585), (1609, 40235), (3095, 20917), (8045, 8047)]