12456795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 9219237

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 503, 635, 1509, 1651, 1905, 2515, 4953, 6539, 7545, 8255, 19617, 24765, 32695, 63881, 98085, 191643, 319405, 830453, 958215, 2491359, 4152265, 12456795]

約数ペア:

[(1, 12456795), (3, 4152265), (5, 2491359), (13, 958215), (15, 830453), (39, 319405), (65, 191643), (127, 98085), (195, 63881), (381, 32695), (503, 24765), (635, 19617), (1509, 8255), (1651, 7545), (1905, 6539), (2515, 4953)]