12341385

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 25875720

約数和(自身を除く): 13534335

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 193, 203, 245, 261, 315, 435, 441, 579, 609, 735, 965, 1015, 1305, 1351, 1421, 1737, 1827, 2205, 2895, 3045, 4053, 4263, 5597, 6755, 7105, 8685, 9135, 9457, 12159, 12789, 16791, 20265, 21315, 27985, 28371, 39179, 47285, 50373, 60795, 63945, 83955, 85113, 117537, 141855, 195895, 251865, 274253, 352611, 425565, 587685, 822759, 1371265, 1763055, 2468277, 4113795, 12341385]

約数ペア:

[(1, 12341385), (3, 4113795), (5, 2468277), (7, 1763055), (9, 1371265), (15, 822759), (21, 587685), (29, 425565), (35, 352611), (45, 274253), (49, 251865), (63, 195895), (87, 141855), (105, 117537), (145, 85113), (147, 83955), (193, 63945), (203, 60795), (245, 50373), (261, 47285), (315, 39179), (435, 28371), (441, 27985), (579, 21315), (609, 20265), (735, 16791), (965, 12789), (1015, 12159), (1305, 9457), (1351, 9135), (1421, 8685), (1737, 7105), (1827, 6755), (2205, 5597), (2895, 4263), (3045, 4053)]