54139785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1013}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 99290880

約数和(自身を除く): 45151095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 509, 1013, 1527, 2545, 3039, 3563, 5065, 7091, 7635, 10689, 15195, 17815, 21273, 35455, 53445, 106365, 515617, 1546851, 2578085, 3609319, 7734255, 10827957, 18046595, 54139785]

約数ペア:

[(1, 54139785), (3, 18046595), (5, 10827957), (7, 7734255), (15, 3609319), (21, 2578085), (35, 1546851), (105, 515617), (509, 106365), (1013, 53445), (1527, 35455), (2545, 21273), (3039, 17815), (3563, 15195), (5065, 10689), (7091, 7635)]