39765285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 40955355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 3079, 4305, 9237, 12915, 15395, 21553, 27711, 46185, 64659, 107765, 126239, 138555, 193977, 323295, 378717, 631195, 883673, 969885, 1136151, 1893585, 2651019, 4418365, 5680755, 7953057, 13255095, 39765285]

約数ペア:

[(1, 39765285), (3, 13255095), (5, 7953057), (7, 5680755), (9, 4418365), (15, 2651019), (21, 1893585), (35, 1136151), (41, 969885), (45, 883673), (63, 631195), (105, 378717), (123, 323295), (205, 193977), (287, 138555), (315, 126239), (369, 107765), (615, 64659), (861, 46185), (1435, 27711), (1845, 21553), (2583, 15395), (3079, 12915), (4305, 9237)]