25561737

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 40249440

約数和(自身を除く): 14687703

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 179, 369, 387, 537, 1107, 1161, 1611, 1763, 3321, 3483, 4833, 5289, 7339, 7697, 14499, 15867, 22017, 23091, 47601, 66051, 69273, 142803, 198153, 207819, 315577, 594459, 623457, 946731, 2840193, 8520579, 25561737]

約数ペア:

[(1, 25561737), (3, 8520579), (9, 2840193), (27, 946731), (41, 623457), (43, 594459), (81, 315577), (123, 207819), (129, 198153), (179, 142803), (369, 69273), (387, 66051), (537, 47601), (1107, 23091), (1161, 22017), (1611, 15867), (1763, 14499), (3321, 7697), (3483, 7339), (4833, 5289)]