159631785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 137566935

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 2939, 3195, 3621, 6035, 8817, 10863, 14695, 18105, 26451, 44085, 49963, 54315, 132255, 149889, 208669, 249815, 449667, 626007, 749445, 1043345, 1878021, 2248335, 3130035, 3547373, 9390105, 10642119, 17736865, 31926357, 53210595, 159631785]

約数ペア:

[(1, 159631785), (3, 53210595), (5, 31926357), (9, 17736865), (15, 10642119), (17, 9390105), (45, 3547373), (51, 3130035), (71, 2248335), (85, 1878021), (153, 1043345), (213, 749445), (255, 626007), (355, 449667), (639, 249815), (765, 208669), (1065, 149889), (1207, 132255), (2939, 54315), (3195, 49963), (3621, 44085), (6035, 26451), (8817, 18105), (10863, 14695)]