27514755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 54604800

約数和(自身を除く): 27090045

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 631, 765, 855, 969, 1615, 1893, 2295, 2565, 2907, 3155, 4845, 5679, 8721, 9465, 10727, 11989, 14535, 17037, 28395, 32181, 35967, 43605, 53635, 59945, 85185, 96543, 107901, 160905, 179835, 203813, 289629, 323703, 482715, 539505, 611439, 1019065, 1448145, 1618515, 1834317, 3057195, 5502951, 9171585, 27514755]

約数ペア:

[(1, 27514755), (3, 9171585), (5, 5502951), (9, 3057195), (15, 1834317), (17, 1618515), (19, 1448145), (27, 1019065), (45, 611439), (51, 539505), (57, 482715), (85, 323703), (95, 289629), (135, 203813), (153, 179835), (171, 160905), (255, 107901), (285, 96543), (323, 85185), (459, 59945), (513, 53635), (631, 43605), (765, 35967), (855, 32181), (969, 28395), (1615, 17037), (1893, 14535), (2295, 11989), (2565, 10727), (2907, 9465), (3155, 8721), (4845, 5679)]