51339825

素因数分解:

$3^8\times 5^2\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 54

約数和(自身を含む): 95792294

約数和(自身を除く): 44452469

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 313, 405, 675, 729, 939, 1215, 1565, 2025, 2187, 2817, 3645, 4695, 6075, 6561, 7825, 8451, 10935, 14085, 18225, 23475, 25353, 32805, 42255, 54675, 70425, 76059, 126765, 164025, 211275, 228177, 380295, 633825, 684531, 1140885, 1901475, 2053593, 3422655, 5704425, 10267965, 17113275, 51339825]

約数ペア:

[(1, 51339825), (3, 17113275), (5, 10267965), (9, 5704425), (15, 3422655), (25, 2053593), (27, 1901475), (45, 1140885), (75, 684531), (81, 633825), (135, 380295), (225, 228177), (243, 211275), (313, 164025), (405, 126765), (675, 76059), (729, 70425), (939, 54675), (1215, 42255), (1565, 32805), (2025, 25353), (2187, 23475), (2817, 18225), (3645, 14085), (4695, 10935), (6075, 8451), (6561, 7825)]