25470369

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 41164200

約数和(自身を除く): 15693831

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 349, 459, 477, 901, 1047, 1377, 1431, 2703, 3141, 4293, 5933, 8109, 9423, 17799, 18497, 24327, 28269, 53397, 55491, 72981, 160191, 166473, 314449, 480573, 499419, 943347, 1498257, 2830041, 8490123, 25470369]

約数ペア:

[(1, 25470369), (3, 8490123), (9, 2830041), (17, 1498257), (27, 943347), (51, 499419), (53, 480573), (81, 314449), (153, 166473), (159, 160191), (349, 72981), (459, 55491), (477, 53397), (901, 28269), (1047, 24327), (1377, 18497), (1431, 17799), (2703, 9423), (3141, 8109), (4293, 5933)]