1318236465

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19751

約数の個数: 64

約数和(自身を含む): 2649024000

約数和(自身を除く): 1330787535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 343, 455, 637, 735, 1029, 1365, 1715, 1911, 3185, 4459, 5145, 9555, 13377, 19709, 22295, 59127, 66885, 98545, 137963, 256217, 295635, 413889, 689815, 768651, 965741, 1281085, 1793519, 2069445, 2897223, 3843255, 4828705, 5380557, 6760187, 8967595, 12554633, 14486115, 20280561, 26902785, 33800935, 37663899, 62773165, 87882431, 101402805, 188319495, 263647293, 439412155, 1318236465]

約数ペア:

[(1, 1318236465), (3, 439412155), (5, 263647293), (7, 188319495), (13, 101402805), (15, 87882431), (21, 62773165), (35, 37663899), (39, 33800935), (49, 26902785), (65, 20280561), (91, 14486115), (105, 12554633), (147, 8967595), (195, 6760187), (245, 5380557), (273, 4828705), (343, 3843255), (455, 2897223), (637, 2069445), (735, 1793519), (1029, 1281085), (1365, 965741), (1715, 768651), (1911, 689815), (3185, 413889), (4459, 295635), (5145, 256217), (9555, 137963), (13377, 98545), (19709, 66885), (22295, 59127)]