25648524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 71285760

約数和(自身を除く): 45637236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 271, 396, 478, 542, 717, 813, 956, 1084, 1434, 1626, 2151, 2439, 2629, 2868, 2981, 3252, 4302, 4878, 5258, 5962, 7887, 8604, 8943, 9756, 10516, 11924, 15774, 17886, 23661, 26829, 31548, 35772, 47322, 53658, 64769, 94644, 107316, 129538, 194307, 259076, 388614, 582921, 712459, 777228, 1165842, 1424918, 2137377, 2331684, 2849836, 4274754, 6412131, 8549508, 12824262, 25648524]

約数ペア:

[(1, 25648524), (2, 12824262), (3, 8549508), (4, 6412131), (6, 4274754), (9, 2849836), (11, 2331684), (12, 2137377), (18, 1424918), (22, 1165842), (33, 777228), (36, 712459), (44, 582921), (66, 388614), (99, 259076), (132, 194307), (198, 129538), (239, 107316), (271, 94644), (396, 64769), (478, 53658), (542, 47322), (717, 35772), (813, 31548), (956, 26829), (1084, 23661), (1434, 17886), (1626, 15774), (2151, 11924), (2439, 10516), (2629, 9756), (2868, 8943), (2981, 8604), (3252, 7887), (4302, 5962), (4878, 5258)]