20835375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5051}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 37829376

約数和(自身を除く): 16994001

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 5051, 15153, 25255, 55561, 75765, 126275, 166683, 277805, 378825, 631375, 833415, 1389025, 1894125, 4167075, 6945125, 20835375]

約数ペア:

[(1, 20835375), (3, 6945125), (5, 4167075), (11, 1894125), (15, 1389025), (25, 833415), (33, 631375), (55, 378825), (75, 277805), (125, 166683), (165, 126275), (275, 75765), (375, 55561), (825, 25255), (1375, 15153), (4125, 5051)]