61715775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 112135680

約数和(自身を除く): 50419905

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 239, 275, 313, 717, 825, 939, 1195, 1565, 2629, 3443, 3585, 4695, 5975, 7825, 7887, 10329, 13145, 17215, 17925, 23475, 39435, 51645, 65725, 74807, 86075, 197175, 224421, 258225, 374035, 822877, 1122105, 1870175, 2468631, 4114385, 5610525, 12343155, 20571925, 61715775]

約数ペア:

[(1, 61715775), (3, 20571925), (5, 12343155), (11, 5610525), (15, 4114385), (25, 2468631), (33, 1870175), (55, 1122105), (75, 822877), (165, 374035), (239, 258225), (275, 224421), (313, 197175), (717, 86075), (825, 74807), (939, 65725), (1195, 51645), (1565, 39435), (2629, 23475), (3443, 17925), (3585, 17215), (4695, 13145), (5975, 10329), (7825, 7887)]