2353995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2622645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 53, 63, 105, 135, 141, 159, 189, 235, 265, 315, 329, 371, 423, 477, 705, 795, 945, 987, 1113, 1269, 1431, 1645, 1855, 2115, 2385, 2491, 2961, 3339, 4935, 5565, 6345, 7155, 7473, 8883, 10017, 12455, 14805, 16695, 17437, 22419, 37365, 44415, 50085, 52311, 67257, 87185, 112095, 156933, 261555, 336285, 470799, 784665, 2353995]

約数ペア:

[(1, 2353995), (3, 784665), (5, 470799), (7, 336285), (9, 261555), (15, 156933), (21, 112095), (27, 87185), (35, 67257), (45, 52311), (47, 50085), (53, 44415), (63, 37365), (105, 22419), (135, 17437), (141, 16695), (159, 14805), (189, 12455), (235, 10017), (265, 8883), (315, 7473), (329, 7155), (371, 6345), (423, 5565), (477, 4935), (705, 3339), (795, 2961), (945, 2491), (987, 2385), (1113, 2115), (1269, 1855), (1431, 1645)]