3975615

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{601}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 8235360

約数和(自身を除く): 4259745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 601, 735, 945, 1323, 1803, 2205, 3005, 4207, 5409, 6615, 9015, 12621, 16227, 21035, 27045, 29449, 37863, 63105, 81135, 88347, 113589, 147245, 189315, 265041, 441735, 567945, 795123, 1325205, 3975615]

約数ペア:

[(1, 3975615), (3, 1325205), (5, 795123), (7, 567945), (9, 441735), (15, 265041), (21, 189315), (27, 147245), (35, 113589), (45, 88347), (49, 81135), (63, 63105), (105, 37863), (135, 29449), (147, 27045), (189, 21035), (245, 16227), (315, 12621), (441, 9015), (601, 6615), (735, 5409), (945, 4207), (1323, 3005), (1803, 2205)]