3120455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 4103904

約数和(自身を除く): 983449

約数列:

[1, 5, 13, 61, 65, 305, 787, 793, 3935, 3965, 10231, 48007, 51155, 240035, 624091, 3120455]

約数ペア:

[(1, 3120455), (5, 624091), (13, 240035), (61, 51155), (65, 48007), (305, 10231), (787, 3965), (793, 3935)]