25683975

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 46306312

約数和(自身を除く): 20622337

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 541, 633, 1055, 1623, 1899, 2705, 3165, 4869, 5275, 8115, 9495, 13525, 15825, 24345, 40575, 47475, 114151, 121725, 342453, 570755, 1027359, 1712265, 2853775, 5136795, 8561325, 25683975]

約数ペア:

[(1, 25683975), (3, 8561325), (5, 5136795), (9, 2853775), (15, 1712265), (25, 1027359), (45, 570755), (75, 342453), (211, 121725), (225, 114151), (541, 47475), (633, 40575), (1055, 24345), (1623, 15825), (1899, 13525), (2705, 9495), (3165, 8115), (4869, 5275)]