27864825

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 46255968

約数和(自身を除く): 18391143

約数列:

[1, 3, 5, 15, 25, 75, 313, 939, 1187, 1565, 3561, 4695, 5935, 7825, 17805, 23475, 29675, 89025, 371531, 1114593, 1857655, 5572965, 9288275, 27864825]

約数ペア:

[(1, 27864825), (3, 9288275), (5, 5572965), (15, 1857655), (25, 1114593), (75, 371531), (313, 89025), (939, 29675), (1187, 23475), (1565, 17805), (3561, 7825), (4695, 5935)]