68205225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 125706240

約数和(自身を除く): 57501015

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 825, 1175, 1551, 1759, 2585, 3525, 5277, 7755, 8795, 12925, 19349, 26385, 38775, 43975, 58047, 82673, 96745, 131925, 248019, 290235, 413365, 483725, 909403, 1240095, 1451175, 2066825, 2728209, 4547015, 6200475, 13641045, 22735075, 68205225]

約数ペア:

[(1, 68205225), (3, 22735075), (5, 13641045), (11, 6200475), (15, 4547015), (25, 2728209), (33, 2066825), (47, 1451175), (55, 1240095), (75, 909403), (141, 483725), (165, 413365), (235, 290235), (275, 248019), (517, 131925), (705, 96745), (825, 82673), (1175, 58047), (1551, 43975), (1759, 38775), (2585, 26385), (3525, 19349), (5277, 12925), (7755, 8795)]