27834525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 55710720

約数和(自身を除く): 27876195

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 383, 425, 475, 765, 855, 969, 1149, 1275, 1425, 1615, 1915, 2907, 3447, 3825, 4275, 4845, 5745, 6511, 7277, 8075, 9575, 14535, 17235, 19533, 21831, 24225, 28725, 32555, 36385, 58599, 65493, 72675, 86175, 97665, 109155, 123709, 162775, 181925, 292995, 327465, 371127, 488325, 545775, 618545, 1113381, 1464975, 1637325, 1855635, 3092725, 5566905, 9278175, 27834525]

約数ペア:

[(1, 27834525), (3, 9278175), (5, 5566905), (9, 3092725), (15, 1855635), (17, 1637325), (19, 1464975), (25, 1113381), (45, 618545), (51, 545775), (57, 488325), (75, 371127), (85, 327465), (95, 292995), (153, 181925), (171, 162775), (225, 123709), (255, 109155), (285, 97665), (323, 86175), (383, 72675), (425, 65493), (475, 58599), (765, 36385), (855, 32555), (969, 28725), (1149, 24225), (1275, 21831), (1425, 19533), (1615, 17235), (1915, 14535), (2907, 9575), (3447, 8075), (3825, 7277), (4275, 6511), (4845, 5745)]