7682019975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{4021}}^1$

素因数の和:5257

約数の個数: 72

約数和(自身を含む): 15741850592

約数和(自身を除く): 8059830617

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1213, 1575, 3639, 4021, 6065, 8491, 10917, 12063, 18195, 20105, 25473, 28147, 30325, 36189, 42455, 54585, 60315, 76419, 84441, 90975, 100525, 127365, 140735, 180945, 212275, 253323, 272925, 301575, 382095, 422205, 636825, 703675, 904725, 1266615, 1910475, 2111025, 4877473, 6333075, 14632419, 24387365, 34142311, 43897257, 73162095, 102426933, 121936825, 170711555, 219486285, 307280799, 365810475, 512134665, 853557775, 1097431425, 1536403995, 2560673325, 7682019975]

約数ペア:

[(1, 7682019975), (3, 2560673325), (5, 1536403995), (7, 1097431425), (9, 853557775), (15, 512134665), (21, 365810475), (25, 307280799), (35, 219486285), (45, 170711555), (63, 121936825), (75, 102426933), (105, 73162095), (175, 43897257), (225, 34142311), (315, 24387365), (525, 14632419), (1213, 6333075), (1575, 4877473), (3639, 2111025), (4021, 1910475), (6065, 1266615), (8491, 904725), (10917, 703675), (12063, 636825), (18195, 422205), (20105, 382095), (25473, 301575), (28147, 272925), (30325, 253323), (36189, 212275), (42455, 180945), (54585, 140735), (60315, 127365), (76419, 100525), (84441, 90975)]