147039375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 296904960

約数和(自身を除く): 149865585

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 625, 659, 875, 1275, 1785, 1875, 1977, 2125, 2625, 2975, 3295, 4375, 4613, 6375, 8925, 9885, 10625, 11203, 13125, 13839, 14875, 16475, 23065, 31875, 33609, 44625, 49425, 56015, 69195, 74375, 78421, 82375, 115325, 168045, 223125, 235263, 247125, 280075, 345975, 392105, 411875, 576625, 840225, 1176315, 1235625, 1400375, 1729875, 1960525, 2883125, 4201125, 5881575, 7001875, 8649375, 9802625, 21005625, 29407875, 49013125, 147039375]

約数ペア:

[(1, 147039375), (3, 49013125), (5, 29407875), (7, 21005625), (15, 9802625), (17, 8649375), (21, 7001875), (25, 5881575), (35, 4201125), (51, 2883125), (75, 1960525), (85, 1729875), (105, 1400375), (119, 1235625), (125, 1176315), (175, 840225), (255, 576625), (357, 411875), (375, 392105), (425, 345975), (525, 280075), (595, 247125), (625, 235263), (659, 223125), (875, 168045), (1275, 115325), (1785, 82375), (1875, 78421), (1977, 74375), (2125, 69195), (2625, 56015), (2975, 49425), (3295, 44625), (4375, 33609), (4613, 31875), (6375, 23065), (8925, 16475), (9885, 14875), (10625, 13839), (11203, 13125)]