39960795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 78852096

約数和(自身を除く): 38891301

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 61, 85, 105, 119, 183, 255, 305, 357, 367, 427, 595, 915, 1037, 1101, 1281, 1785, 1835, 2135, 2569, 3111, 5185, 5505, 6239, 6405, 7259, 7707, 12845, 15555, 18717, 21777, 22387, 31195, 36295, 38535, 43673, 67161, 93585, 108885, 111935, 131019, 156709, 218365, 335805, 380579, 470127, 655095, 783545, 1141737, 1902895, 2350635, 2664053, 5708685, 7992159, 13320265, 39960795]

約数ペア:

[(1, 39960795), (3, 13320265), (5, 7992159), (7, 5708685), (15, 2664053), (17, 2350635), (21, 1902895), (35, 1141737), (51, 783545), (61, 655095), (85, 470127), (105, 380579), (119, 335805), (183, 218365), (255, 156709), (305, 131019), (357, 111935), (367, 108885), (427, 93585), (595, 67161), (915, 43673), (1037, 38535), (1101, 36295), (1281, 31195), (1785, 22387), (1835, 21777), (2135, 18717), (2569, 15555), (3111, 12845), (5185, 7707), (5505, 7259), (6239, 6405)]