25550798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 24768562

約数列:

[1, 2, 7, 13, 14, 26, 29, 47, 58, 91, 94, 103, 182, 203, 206, 329, 377, 406, 611, 658, 721, 754, 1222, 1339, 1363, 1442, 2639, 2678, 2726, 2987, 4277, 4841, 5278, 5974, 8554, 9373, 9541, 9682, 17719, 18746, 19082, 20909, 33887, 35438, 38831, 41818, 62933, 67774, 77662, 124033, 125866, 140389, 248066, 271817, 280778, 440531, 543634, 881062, 982723, 1825057, 1965446, 3650114, 12775399, 25550798]

約数ペア:

[(1, 25550798), (2, 12775399), (7, 3650114), (13, 1965446), (14, 1825057), (26, 982723), (29, 881062), (47, 543634), (58, 440531), (91, 280778), (94, 271817), (103, 248066), (182, 140389), (203, 125866), (206, 124033), (329, 77662), (377, 67774), (406, 62933), (611, 41818), (658, 38831), (721, 35438), (754, 33887), (1222, 20909), (1339, 19082), (1363, 18746), (1442, 17719), (2639, 9682), (2678, 9541), (2726, 9373), (2987, 8554), (4277, 5974), (4841, 5278)]