55205885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 85929984

約数和(自身を除く): 30724099

約数列:

[1, 5, 7, 17, 31, 35, 41, 73, 85, 119, 155, 205, 217, 287, 365, 511, 527, 595, 697, 1085, 1241, 1271, 1435, 2263, 2555, 2635, 2993, 3485, 3689, 4879, 6205, 6355, 8687, 8897, 11315, 14965, 15841, 18445, 20951, 21607, 24395, 38471, 43435, 44485, 50881, 79205, 92783, 104755, 108035, 151249, 192355, 254405, 269297, 356167, 463915, 649481, 756245, 1346485, 1577311, 1780835, 3247405, 7886555, 11041177, 55205885]

約数ペア:

[(1, 55205885), (5, 11041177), (7, 7886555), (17, 3247405), (31, 1780835), (35, 1577311), (41, 1346485), (73, 756245), (85, 649481), (119, 463915), (155, 356167), (205, 269297), (217, 254405), (287, 192355), (365, 151249), (511, 108035), (527, 104755), (595, 92783), (697, 79205), (1085, 50881), (1241, 44485), (1271, 43435), (1435, 38471), (2263, 24395), (2555, 21607), (2635, 20951), (2993, 18445), (3485, 15841), (3689, 14965), (4879, 11315), (6205, 8897), (6355, 8687)]