896805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 1989120

約数和(自身を除く): 1092315

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 73, 91, 105, 117, 135, 189, 195, 219, 273, 315, 351, 365, 455, 511, 585, 657, 819, 945, 949, 1095, 1365, 1533, 1755, 1971, 2457, 2555, 2847, 3285, 4095, 4599, 4745, 6643, 7665, 8541, 9855, 12285, 13797, 14235, 19929, 22995, 25623, 33215, 42705, 59787, 68985, 99645, 128115, 179361, 298935, 896805]

約数ペア:

[(1, 896805), (3, 298935), (5, 179361), (7, 128115), (9, 99645), (13, 68985), (15, 59787), (21, 42705), (27, 33215), (35, 25623), (39, 22995), (45, 19929), (63, 14235), (65, 13797), (73, 12285), (91, 9855), (105, 8541), (117, 7665), (135, 6643), (189, 4745), (195, 4599), (219, 4095), (273, 3285), (315, 2847), (351, 2555), (365, 2457), (455, 1971), (511, 1755), (585, 1533), (657, 1365), (819, 1095), (945, 949)]