871004067865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1\times {\mathrm{967}}^1$

素因数の和:2102

約数の個数: 64

約数和(自身を含む): 1113797836800

約数和(自身を除く): 242793768935

約数列:

[1, 5, 31, 43, 149, 155, 215, 745, 907, 967, 1333, 4535, 4619, 4835, 6407, 6665, 23095, 28117, 29977, 32035, 39001, 41581, 135143, 140585, 144083, 149885, 195005, 198617, 207905, 675715, 720415, 877069, 993085, 1209031, 1289011, 4189433, 4385345, 4466573, 5811149, 6045155, 6195569, 6445055, 20947165, 22332865, 27189139, 29055745, 30977845, 37713967, 130683281, 135945695, 180145619, 188569835, 192062639, 653416405, 900728095, 960313195, 1169132977, 4051181711, 5619381083, 5845664885, 20255908555, 28096905415, 174200813573, 871004067865]

約数ペア:

[(1, 871004067865), (5, 174200813573), (31, 28096905415), (43, 20255908555), (149, 5845664885), (155, 5619381083), (215, 4051181711), (745, 1169132977), (907, 960313195), (967, 900728095), (1333, 653416405), (4535, 192062639), (4619, 188569835), (4835, 180145619), (6407, 135945695), (6665, 130683281), (23095, 37713967), (28117, 30977845), (29977, 29055745), (32035, 27189139), (39001, 22332865), (41581, 20947165), (135143, 6445055), (140585, 6195569), (144083, 6045155), (149885, 5811149), (195005, 4466573), (198617, 4385345), (207905, 4189433), (675715, 1289011), (720415, 1209031), (877069, 993085)]