16768895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7423105

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 499, 517, 611, 715, 2495, 2585, 3055, 5489, 6487, 6721, 23453, 27445, 32435, 33605, 71357, 117265, 257983, 304889, 356785, 1289915, 1524445, 3353779, 16768895]

約数ペア:

[(1, 16768895), (5, 3353779), (11, 1524445), (13, 1289915), (47, 356785), (55, 304889), (65, 257983), (143, 117265), (235, 71357), (499, 33605), (517, 32435), (611, 27445), (715, 23453), (2495, 6721), (2585, 6487), (3055, 5489)]