72484815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 125314560

約数和(自身を除く): 52829745

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 739, 1509, 2217, 2515, 3695, 6539, 7545, 9607, 11085, 19617, 28821, 32695, 48035, 98085, 144105, 371717, 1115151, 1858585, 4832321, 5575755, 14496963, 24161605, 72484815]

約数ペア:

[(1, 72484815), (3, 24161605), (5, 14496963), (13, 5575755), (15, 4832321), (39, 1858585), (65, 1115151), (195, 371717), (503, 144105), (739, 98085), (1509, 48035), (2217, 32695), (2515, 28821), (3695, 19617), (6539, 11085), (7545, 9607)]