572625025

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 903799296

約数和(自身を除く): 331174271

約数列:

[1, 5, 7, 17, 25, 31, 35, 49, 85, 119, 155, 175, 217, 245, 425, 527, 595, 775, 833, 887, 1085, 1225, 1519, 2635, 2975, 3689, 4165, 4435, 5425, 6209, 7595, 13175, 15079, 18445, 20825, 22175, 25823, 27497, 31045, 37975, 43463, 75395, 92225, 105553, 129115, 137485, 155225, 192479, 217315, 376975, 467449, 527765, 645575, 687425, 738871, 962395, 1086575, 1347353, 2337245, 2638825, 3272143, 3694355, 4811975, 6736765, 11686225, 16360715, 18471775, 22905001, 33683825, 81803575, 114525005, 572625025]

約数ペア:

[(1, 572625025), (5, 114525005), (7, 81803575), (17, 33683825), (25, 22905001), (31, 18471775), (35, 16360715), (49, 11686225), (85, 6736765), (119, 4811975), (155, 3694355), (175, 3272143), (217, 2638825), (245, 2337245), (425, 1347353), (527, 1086575), (595, 962395), (775, 738871), (833, 687425), (887, 645575), (1085, 527765), (1225, 467449), (1519, 376975), (2635, 217315), (2975, 192479), (3689, 155225), (4165, 137485), (4435, 129115), (5425, 105553), (6209, 92225), (7595, 75395), (13175, 43463), (15079, 37975), (18445, 31045), (20825, 27497), (22175, 25823)]