15293025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 15579999

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 165, 167, 185, 225, 275, 333, 407, 495, 501, 555, 825, 835, 925, 1221, 1503, 1665, 1837, 2035, 2475, 2505, 2775, 3663, 4175, 5511, 6105, 6179, 7515, 8325, 9185, 10175, 12525, 16533, 18315, 18537, 27555, 30525, 30895, 37575, 45925, 55611, 67969, 82665, 91575, 92685, 137775, 154475, 203907, 278055, 339845, 413325, 463425, 611721, 1019535, 1390275, 1699225, 3058605, 5097675, 15293025]

約数ペア:

[(1, 15293025), (3, 5097675), (5, 3058605), (9, 1699225), (11, 1390275), (15, 1019535), (25, 611721), (33, 463425), (37, 413325), (45, 339845), (55, 278055), (75, 203907), (99, 154475), (111, 137775), (165, 92685), (167, 91575), (185, 82665), (225, 67969), (275, 55611), (333, 45925), (407, 37575), (495, 30895), (501, 30525), (555, 27555), (825, 18537), (835, 18315), (925, 16533), (1221, 12525), (1503, 10175), (1665, 9185), (1837, 8325), (2035, 7515), (2475, 6179), (2505, 6105), (2775, 5511), (3663, 4175)]