7074375

素因数分解:

$3^1\times 5^4\times 7^3\times {\mathrm{11}}^1$

素因数の和:55

約数の個数: 80

約数和(自身を含む): 14995200

約数和(自身を除く): 7920825

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 125, 147, 165, 175, 231, 245, 275, 343, 375, 385, 525, 539, 625, 735, 825, 875, 1029, 1155, 1225, 1375, 1617, 1715, 1875, 1925, 2625, 2695, 3675, 3773, 4125, 4375, 5145, 5775, 6125, 6875, 8085, 8575, 9625, 11319, 13125, 13475, 18375, 18865, 20625, 25725, 28875, 30625, 40425, 42875, 48125, 56595, 67375, 91875, 94325, 128625, 144375, 202125, 214375, 282975, 336875, 471625, 643125, 1010625, 1414875, 2358125, 7074375]

約数ペア:

[(1, 7074375), (3, 2358125), (5, 1414875), (7, 1010625), (11, 643125), (15, 471625), (21, 336875), (25, 282975), (33, 214375), (35, 202125), (49, 144375), (55, 128625), (75, 94325), (77, 91875), (105, 67375), (125, 56595), (147, 48125), (165, 42875), (175, 40425), (231, 30625), (245, 28875), (275, 25725), (343, 20625), (375, 18865), (385, 18375), (525, 13475), (539, 13125), (625, 11319), (735, 9625), (825, 8575), (875, 8085), (1029, 6875), (1155, 6125), (1225, 5775), (1375, 5145), (1617, 4375), (1715, 4125), (1875, 3773), (1925, 3675), (2625, 2695)]