1215248825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13177}}^1$

素因数の和:13242

約数の個数: 48

約数和(自身を含む): 1882450944

約数和(自身を除く): 667202119

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 425, 527, 595, 775, 1085, 2635, 2975, 3689, 5425, 13175, 13177, 18445, 65885, 92225, 92239, 224009, 329425, 408487, 461195, 1120045, 1568063, 2042435, 2305975, 2859409, 5600225, 6944279, 7840315, 10212175, 14297045, 34721395, 39201575, 48609953, 71485225, 173606975, 243049765, 1215248825]

約数ペア:

[(1, 1215248825), (5, 243049765), (7, 173606975), (17, 71485225), (25, 48609953), (31, 39201575), (35, 34721395), (85, 14297045), (119, 10212175), (155, 7840315), (175, 6944279), (217, 5600225), (425, 2859409), (527, 2305975), (595, 2042435), (775, 1568063), (1085, 1120045), (2635, 461195), (2975, 408487), (3689, 329425), (5425, 224009), (13175, 92239), (13177, 92225), (18445, 65885)]