78448695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 141571584

約数和(自身を除く): 63122889

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 83, 111, 131, 185, 195, 249, 393, 415, 481, 555, 655, 1079, 1245, 1443, 1703, 1965, 2405, 3071, 3237, 4847, 5109, 5395, 7215, 8515, 9213, 10873, 14541, 15355, 16185, 24235, 25545, 32619, 39923, 46065, 54365, 63011, 72705, 119769, 141349, 163095, 189033, 199615, 315055, 402301, 424047, 598845, 706745, 945165, 1206903, 2011505, 2120235, 5229913, 6034515, 15689739, 26149565, 78448695]

約数ペア:

[(1, 78448695), (3, 26149565), (5, 15689739), (13, 6034515), (15, 5229913), (37, 2120235), (39, 2011505), (65, 1206903), (83, 945165), (111, 706745), (131, 598845), (185, 424047), (195, 402301), (249, 315055), (393, 199615), (415, 189033), (481, 163095), (555, 141349), (655, 119769), (1079, 72705), (1245, 63011), (1443, 54365), (1703, 46065), (1965, 39923), (2405, 32619), (3071, 25545), (3237, 24235), (4847, 16185), (5109, 15355), (5395, 14541), (7215, 10873), (8515, 9213)]