51644215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 28915145

約数列:

[1, 5, 7, 17, 29, 35, 41, 73, 85, 119, 145, 203, 205, 287, 365, 493, 511, 595, 697, 1015, 1189, 1241, 1435, 2117, 2465, 2555, 2993, 3451, 3485, 4879, 5945, 6205, 8323, 8687, 10585, 14819, 14965, 17255, 20213, 20951, 24395, 35989, 41615, 43435, 50881, 74095, 86797, 101065, 104755, 141491, 179945, 251923, 254405, 356167, 433985, 607579, 707455, 1259615, 1475549, 1780835, 3037895, 7377745, 10328843, 51644215]

約数ペア:

[(1, 51644215), (5, 10328843), (7, 7377745), (17, 3037895), (29, 1780835), (35, 1475549), (41, 1259615), (73, 707455), (85, 607579), (119, 433985), (145, 356167), (203, 254405), (205, 251923), (287, 179945), (365, 141491), (493, 104755), (511, 101065), (595, 86797), (697, 74095), (1015, 50881), (1189, 43435), (1241, 41615), (1435, 35989), (2117, 24395), (2465, 20951), (2555, 20213), (2993, 17255), (3451, 14965), (3485, 14819), (4879, 10585), (5945, 8687), (6205, 8323)]