4051845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 8461440

約数和(自身を除く): 4409595

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 677, 855, 1197, 1995, 2031, 3385, 4739, 5985, 6093, 10155, 12863, 14217, 23695, 30465, 38589, 42651, 64315, 71085, 90041, 115767, 192945, 213255, 270123, 450205, 578835, 810369, 1350615, 4051845]

約数ペア:

[(1, 4051845), (3, 1350615), (5, 810369), (7, 578835), (9, 450205), (15, 270123), (19, 213255), (21, 192945), (35, 115767), (45, 90041), (57, 71085), (63, 64315), (95, 42651), (105, 38589), (133, 30465), (171, 23695), (285, 14217), (315, 12863), (399, 10155), (665, 6093), (677, 5985), (855, 4739), (1197, 3385), (1995, 2031)]