27615225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 53434080

約数和(自身を除く): 25818855

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 179, 187, 255, 275, 363, 425, 537, 561, 605, 825, 895, 935, 1275, 1815, 1969, 2057, 2685, 2805, 3025, 3043, 4475, 4675, 5907, 6171, 9075, 9129, 9845, 10285, 13425, 14025, 15215, 21659, 29535, 30855, 33473, 45645, 49225, 51425, 64977, 76075, 100419, 108295, 147675, 154275, 167365, 228225, 324885, 368203, 502095, 541475, 836825, 1104609, 1624425, 1841015, 2510475, 5523045, 9205075, 27615225]

約数ペア:

[(1, 27615225), (3, 9205075), (5, 5523045), (11, 2510475), (15, 1841015), (17, 1624425), (25, 1104609), (33, 836825), (51, 541475), (55, 502095), (75, 368203), (85, 324885), (121, 228225), (165, 167365), (179, 154275), (187, 147675), (255, 108295), (275, 100419), (363, 76075), (425, 64977), (537, 51425), (561, 49225), (605, 45645), (825, 33473), (895, 30855), (935, 29535), (1275, 21659), (1815, 15215), (1969, 14025), (2057, 13425), (2685, 10285), (2805, 9845), (3025, 9129), (3043, 9075), (4475, 6171), (4675, 5907)]