25112538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 61885440

約数和(自身を除く): 36772902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 99, 134, 198, 201, 297, 402, 594, 603, 631, 737, 1206, 1262, 1474, 1809, 1893, 2211, 3618, 3786, 4422, 5679, 6633, 6941, 11358, 13266, 13882, 17037, 19899, 20823, 34074, 39798, 41646, 42277, 62469, 84554, 124938, 126831, 187407, 253662, 374814, 380493, 465047, 760986, 930094, 1141479, 1395141, 2282958, 2790282, 4185423, 8370846, 12556269, 25112538]

約数ペア:

[(1, 25112538), (2, 12556269), (3, 8370846), (6, 4185423), (9, 2790282), (11, 2282958), (18, 1395141), (22, 1141479), (27, 930094), (33, 760986), (54, 465047), (66, 380493), (67, 374814), (99, 253662), (134, 187407), (198, 126831), (201, 124938), (297, 84554), (402, 62469), (594, 42277), (603, 41646), (631, 39798), (737, 34074), (1206, 20823), (1262, 19899), (1474, 17037), (1809, 13882), (1893, 13266), (2211, 11358), (3618, 6941), (3786, 6633), (4422, 5679)]