12078105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 21724416

約数和(自身を除く): 9646311

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2693, 4485, 8079, 13465, 35009, 40395, 61939, 105027, 175045, 185817, 309695, 525135, 805207, 929085, 2415621, 4026035, 12078105]

約数ペア:

[(1, 12078105), (3, 4026035), (5, 2415621), (13, 929085), (15, 805207), (23, 525135), (39, 309695), (65, 185817), (69, 175045), (115, 105027), (195, 61939), (299, 40395), (345, 35009), (897, 13465), (1495, 8079), (2693, 4485)]