389107905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1127849}}^1$

素因数の和:1127880

約数の個数: 16

約数和(自身を含む): 649641600

約数和(自身を除く): 260533695

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1127849, 3383547, 5639245, 16917735, 25940527, 77821581, 129702635, 389107905]

約数ペア:

[(1, 389107905), (3, 129702635), (5, 77821581), (15, 25940527), (23, 16917735), (69, 5639245), (115, 3383547), (345, 1127849)]