2970825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 5791296

約数和(自身を除く): 2820471

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 277, 325, 429, 715, 825, 831, 975, 1385, 2145, 3047, 3575, 3601, 4155, 6925, 9141, 10725, 10803, 15235, 18005, 20775, 39611, 45705, 54015, 76175, 90025, 118833, 198055, 228525, 270075, 594165, 990275, 2970825]

約数ペア:

[(1, 2970825), (3, 990275), (5, 594165), (11, 270075), (13, 228525), (15, 198055), (25, 118833), (33, 90025), (39, 76175), (55, 54015), (65, 45705), (75, 39611), (143, 20775), (165, 18005), (195, 15235), (275, 10803), (277, 10725), (325, 9141), (429, 6925), (715, 4155), (825, 3601), (831, 3575), (975, 3047), (1385, 2145)]