47126975

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 75316608

約数和(自身を除く): 28189633

約数列:

[1, 5, 7, 17, 25, 31, 35, 49, 73, 85, 119, 155, 175, 217, 245, 365, 425, 511, 527, 595, 775, 833, 1085, 1225, 1241, 1519, 1825, 2263, 2555, 2635, 2975, 3577, 3689, 4165, 5425, 6205, 7595, 8687, 11315, 12775, 13175, 15841, 17885, 18445, 20825, 25823, 31025, 37975, 38471, 43435, 56575, 60809, 79205, 89425, 92225, 110887, 129115, 192355, 217175, 269297, 304045, 396025, 554435, 645575, 961775, 1346485, 1520225, 1885079, 2772175, 6732425, 9425395, 47126975]

約数ペア:

[(1, 47126975), (5, 9425395), (7, 6732425), (17, 2772175), (25, 1885079), (31, 1520225), (35, 1346485), (49, 961775), (73, 645575), (85, 554435), (119, 396025), (155, 304045), (175, 269297), (217, 217175), (245, 192355), (365, 129115), (425, 110887), (511, 92225), (527, 89425), (595, 79205), (775, 60809), (833, 56575), (1085, 43435), (1225, 38471), (1241, 37975), (1519, 31025), (1825, 25823), (2263, 20825), (2555, 18445), (2635, 17885), (2975, 15841), (3577, 13175), (3689, 12775), (4165, 11315), (5425, 8687), (6205, 7595)]