2012649975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75169}}^1$

素因数の和:75209

約数の個数: 72

約数和(自身を含む): 4362265440

約数和(自身を除く): 2349615465

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 5355, 8925, 26775, 75169, 225507, 375845, 526183, 676521, 1127535, 1277873, 1578549, 1879225, 2630915, 3382605, 3833619, 4735647, 5637675, 6389365, 7892745, 8945111, 11500857, 13154575, 16913025, 19168095, 23678235, 26835333, 31946825, 39463725, 44725555, 57504285, 80505999, 95840475, 118391175, 134176665, 223627775, 287521425, 402529995, 670883325, 2012649975]

約数ペア:

[(1, 2012649975), (3, 670883325), (5, 402529995), (7, 287521425), (9, 223627775), (15, 134176665), (17, 118391175), (21, 95840475), (25, 80505999), (35, 57504285), (45, 44725555), (51, 39463725), (63, 31946825), (75, 26835333), (85, 23678235), (105, 19168095), (119, 16913025), (153, 13154575), (175, 11500857), (225, 8945111), (255, 7892745), (315, 6389365), (357, 5637675), (425, 4735647), (525, 3833619), (595, 3382605), (765, 2630915), (1071, 1879225), (1275, 1578549), (1575, 1277873), (1785, 1127535), (2975, 676521), (3825, 526183), (5355, 375845), (8925, 225507), (26775, 75169)]