661008045

素因数分解:

$3^1\times 5^1\times {\mathrm{2377}}^1\times {\mathrm{18539}}^1$

素因数の和:20924

約数の個数: 16

約数和(自身を含む): 1058114880

約数和(自身を除く): 397106835

約数列:

[1, 3, 5, 15, 2377, 7131, 11885, 18539, 35655, 55617, 92695, 278085, 44067203, 132201609, 220336015, 661008045]

約数ペア:

[(1, 661008045), (3, 220336015), (5, 132201609), (15, 44067203), (2377, 278085), (7131, 92695), (11885, 55617), (18539, 35655)]