67248675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 131751984

約数和(自身を除く): 64503309

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 195, 225, 249, 277, 325, 415, 585, 747, 831, 975, 1079, 1245, 1385, 2075, 2493, 2925, 3237, 3601, 3735, 4155, 5395, 6225, 6925, 9711, 10803, 12465, 16185, 18005, 18675, 20775, 22991, 26975, 32409, 48555, 54015, 62325, 68973, 80925, 90025, 114955, 162045, 206919, 242775, 270075, 298883, 344865, 574775, 810225, 896649, 1034595, 1494415, 1724325, 2689947, 4483245, 5172975, 7472075, 13449735, 22416225, 67248675]

約数ペア:

[(1, 67248675), (3, 22416225), (5, 13449735), (9, 7472075), (13, 5172975), (15, 4483245), (25, 2689947), (39, 1724325), (45, 1494415), (65, 1034595), (75, 896649), (83, 810225), (117, 574775), (195, 344865), (225, 298883), (249, 270075), (277, 242775), (325, 206919), (415, 162045), (585, 114955), (747, 90025), (831, 80925), (975, 68973), (1079, 62325), (1245, 54015), (1385, 48555), (2075, 32409), (2493, 26975), (2925, 22991), (3237, 20775), (3601, 18675), (3735, 18005), (4155, 16185), (5395, 12465), (6225, 10803), (6925, 9711)]