77122125

素因数分解:

$3^5\times 5^3\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 144231360

約数和(自身を除く): 67109235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 2539, 3375, 6075, 7617, 10125, 12695, 22851, 30375, 38085, 63475, 68553, 114255, 190425, 205659, 317375, 342765, 571275, 616977, 952125, 1028295, 1713825, 2856375, 3084885, 5141475, 8569125, 15424425, 25707375, 77122125]

約数ペア:

[(1, 77122125), (3, 25707375), (5, 15424425), (9, 8569125), (15, 5141475), (25, 3084885), (27, 2856375), (45, 1713825), (75, 1028295), (81, 952125), (125, 616977), (135, 571275), (225, 342765), (243, 317375), (375, 205659), (405, 190425), (675, 114255), (1125, 68553), (1215, 63475), (2025, 38085), (2539, 30375), (3375, 22851), (6075, 12695), (7617, 10125)]