87538275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 173109456

約数和(自身を除く): 85571181

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 113, 165, 225, 275, 313, 339, 495, 565, 825, 939, 1017, 1243, 1565, 1695, 2475, 2817, 2825, 3443, 3729, 4695, 5085, 6215, 7825, 8475, 10329, 11187, 14085, 17215, 18645, 23475, 25425, 30987, 31075, 35369, 51645, 55935, 70425, 86075, 93225, 106107, 154935, 176845, 258225, 279675, 318321, 389059, 530535, 774675, 884225, 1167177, 1591605, 1945295, 2652675, 3501531, 5835885, 7958025, 9726475, 17507655, 29179425, 87538275]

約数ペア:

[(1, 87538275), (3, 29179425), (5, 17507655), (9, 9726475), (11, 7958025), (15, 5835885), (25, 3501531), (33, 2652675), (45, 1945295), (55, 1591605), (75, 1167177), (99, 884225), (113, 774675), (165, 530535), (225, 389059), (275, 318321), (313, 279675), (339, 258225), (495, 176845), (565, 154935), (825, 106107), (939, 93225), (1017, 86075), (1243, 70425), (1565, 55935), (1695, 51645), (2475, 35369), (2817, 31075), (2825, 30987), (3443, 25425), (3729, 23475), (4695, 18645), (5085, 17215), (6215, 14085), (7825, 11187), (8475, 10329)]