2743125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 80

約数和(自身を含む): 5998080

約数和(自身を除く): 3254955

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 55, 57, 75, 77, 95, 105, 125, 133, 165, 175, 209, 231, 275, 285, 375, 385, 399, 475, 525, 625, 627, 665, 825, 875, 1045, 1155, 1375, 1425, 1463, 1875, 1925, 1995, 2375, 2625, 3135, 3325, 4125, 4375, 4389, 5225, 5775, 6875, 7125, 7315, 9625, 9975, 11875, 13125, 15675, 16625, 20625, 21945, 26125, 28875, 35625, 36575, 48125, 49875, 78375, 83125, 109725, 130625, 144375, 182875, 249375, 391875, 548625, 914375, 2743125]

約数ペア:

[(1, 2743125), (3, 914375), (5, 548625), (7, 391875), (11, 249375), (15, 182875), (19, 144375), (21, 130625), (25, 109725), (33, 83125), (35, 78375), (55, 49875), (57, 48125), (75, 36575), (77, 35625), (95, 28875), (105, 26125), (125, 21945), (133, 20625), (165, 16625), (175, 15675), (209, 13125), (231, 11875), (275, 9975), (285, 9625), (375, 7315), (385, 7125), (399, 6875), (475, 5775), (525, 5225), (625, 4389), (627, 4375), (665, 4125), (825, 3325), (875, 3135), (1045, 2625), (1155, 2375), (1375, 1995), (1425, 1925), (1463, 1875)]