85816395

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{12973}}^1$

素因数の和:13001

約数の個数: 48

約数和(自身を含む): 177484320

約数和(自身を除く): 91667925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 12973, 38919, 64865, 90811, 116757, 194595, 272433, 350271, 454055, 583785, 635677, 817299, 1362165, 1751355, 1907031, 2451897, 3178385, 4086495, 5721093, 9535155, 12259485, 17163279, 28605465, 85816395]

約数ペア:

[(1, 85816395), (3, 28605465), (5, 17163279), (7, 12259485), (9, 9535155), (15, 5721093), (21, 4086495), (27, 3178385), (35, 2451897), (45, 1907031), (49, 1751355), (63, 1362165), (105, 817299), (135, 635677), (147, 583785), (189, 454055), (245, 350271), (315, 272433), (441, 194595), (735, 116757), (945, 90811), (1323, 64865), (2205, 38919), (6615, 12973)]