72824115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 148119552

約数和(自身を除く): 75295437

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 1721, 2015, 2821, 3255, 5163, 6045, 8463, 8605, 12047, 14105, 22373, 25815, 36141, 42315, 53351, 60235, 67119, 111865, 156611, 160053, 180705, 266755, 335595, 373457, 469833, 693563, 783055, 800265, 1120371, 1867285, 2080689, 2349165, 3467815, 4854941, 5601855, 10403445, 14564823, 24274705, 72824115]

約数ペア:

[(1, 72824115), (3, 24274705), (5, 14564823), (7, 10403445), (13, 5601855), (15, 4854941), (21, 3467815), (31, 2349165), (35, 2080689), (39, 1867285), (65, 1120371), (91, 800265), (93, 783055), (105, 693563), (155, 469833), (195, 373457), (217, 335595), (273, 266755), (403, 180705), (455, 160053), (465, 156611), (651, 111865), (1085, 67119), (1209, 60235), (1365, 53351), (1721, 42315), (2015, 36141), (2821, 25815), (3255, 22373), (5163, 14105), (6045, 12047), (8463, 8605)]