51903225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 103258272

約数和(自身を除く): 51355047

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 67, 75, 99, 165, 201, 225, 275, 313, 335, 495, 603, 737, 825, 939, 1005, 1565, 1675, 2211, 2475, 2817, 3015, 3443, 3685, 4695, 5025, 6633, 7825, 10329, 11055, 14085, 15075, 17215, 18425, 20971, 23475, 30987, 33165, 51645, 55275, 62913, 70425, 86075, 104855, 154935, 165825, 188739, 230681, 258225, 314565, 524275, 692043, 774675, 943695, 1153405, 1572825, 2076129, 3460215, 4718475, 5767025, 10380645, 17301075, 51903225]

約数ペア:

[(1, 51903225), (3, 17301075), (5, 10380645), (9, 5767025), (11, 4718475), (15, 3460215), (25, 2076129), (33, 1572825), (45, 1153405), (55, 943695), (67, 774675), (75, 692043), (99, 524275), (165, 314565), (201, 258225), (225, 230681), (275, 188739), (313, 165825), (335, 154935), (495, 104855), (603, 86075), (737, 70425), (825, 62913), (939, 55275), (1005, 51645), (1565, 33165), (1675, 30987), (2211, 23475), (2475, 20971), (2817, 18425), (3015, 17215), (3443, 15075), (3685, 14085), (4695, 11055), (5025, 10329), (6633, 7825)]