2107875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 4432896

約数和(自身を除く): 2325021

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 73, 75, 77, 105, 125, 165, 175, 219, 231, 275, 365, 375, 385, 511, 525, 803, 825, 875, 1095, 1155, 1375, 1533, 1825, 1925, 2409, 2555, 2625, 4015, 4125, 5475, 5621, 5775, 7665, 9125, 9625, 12045, 12775, 16863, 20075, 27375, 28105, 28875, 38325, 60225, 63875, 84315, 100375, 140525, 191625, 301125, 421575, 702625, 2107875]

約数ペア:

[(1, 2107875), (3, 702625), (5, 421575), (7, 301125), (11, 191625), (15, 140525), (21, 100375), (25, 84315), (33, 63875), (35, 60225), (55, 38325), (73, 28875), (75, 28105), (77, 27375), (105, 20075), (125, 16863), (165, 12775), (175, 12045), (219, 9625), (231, 9125), (275, 7665), (365, 5775), (375, 5621), (385, 5475), (511, 4125), (525, 4015), (803, 2625), (825, 2555), (875, 2409), (1095, 1925), (1155, 1825), (1375, 1533)]