25799514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 59076864

約数和(自身を除く): 33277350

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 73, 78, 138, 146, 197, 219, 299, 394, 438, 591, 598, 897, 949, 1182, 1679, 1794, 1898, 2561, 2847, 3358, 4531, 5037, 5122, 5694, 7683, 9062, 10074, 13593, 14381, 15366, 21827, 27186, 28762, 43143, 43654, 58903, 65481, 86286, 117806, 130962, 176709, 186953, 330763, 353418, 373906, 560859, 661526, 992289, 1121718, 1984578, 4299919, 8599838, 12899757, 25799514]

約数ペア:

[(1, 25799514), (2, 12899757), (3, 8599838), (6, 4299919), (13, 1984578), (23, 1121718), (26, 992289), (39, 661526), (46, 560859), (69, 373906), (73, 353418), (78, 330763), (138, 186953), (146, 176709), (197, 130962), (219, 117806), (299, 86286), (394, 65481), (438, 58903), (591, 43654), (598, 43143), (897, 28762), (949, 27186), (1182, 21827), (1679, 15366), (1794, 14381), (1898, 13593), (2561, 10074), (2847, 9062), (3358, 7683), (4531, 5694), (5037, 5122)]