255243375

素因数分解:

$3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 465060960

約数和(自身を除く): 209817585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 225, 291, 375, 485, 873, 1125, 1455, 2339, 2425, 4365, 7017, 7275, 11695, 12125, 21051, 21825, 35085, 36375, 58475, 105255, 109125, 175425, 226883, 292375, 526275, 680649, 877125, 1134415, 2041947, 2631375, 3403245, 5672075, 10209735, 17016225, 28360375, 51048675, 85081125, 255243375]

約数ペア:

[(1, 255243375), (3, 85081125), (5, 51048675), (9, 28360375), (15, 17016225), (25, 10209735), (45, 5672075), (75, 3403245), (97, 2631375), (125, 2041947), (225, 1134415), (291, 877125), (375, 680649), (485, 526275), (873, 292375), (1125, 226883), (1455, 175425), (2339, 109125), (2425, 105255), (4365, 58475), (7017, 36375), (7275, 35085), (11695, 21825), (12125, 21051)]