2584725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 5041344

約数和(自身を除く): 2456619

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 241, 275, 325, 429, 715, 723, 825, 975, 1205, 2145, 2651, 3133, 3575, 3615, 6025, 7953, 9399, 10725, 13255, 15665, 18075, 34463, 39765, 46995, 66275, 78325, 103389, 172315, 198825, 234975, 516945, 861575, 2584725]

約数ペア:

[(1, 2584725), (3, 861575), (5, 516945), (11, 234975), (13, 198825), (15, 172315), (25, 103389), (33, 78325), (39, 66275), (55, 46995), (65, 39765), (75, 34463), (143, 18075), (165, 15665), (195, 13255), (241, 10725), (275, 9399), (325, 7953), (429, 6025), (715, 3615), (723, 3575), (825, 3133), (975, 2651), (1205, 2145)]