25481190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 45435930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 1709, 2130, 2485, 2982, 3418, 4970, 5127, 7455, 8545, 10254, 11963, 14910, 17090, 23926, 25635, 35889, 51270, 59815, 71778, 119630, 121339, 179445, 242678, 358890, 364017, 606695, 728034, 849373, 1213390, 1698746, 1820085, 2548119, 3640170, 4246865, 5096238, 8493730, 12740595, 25481190]

約数ペア:

[(1, 25481190), (2, 12740595), (3, 8493730), (5, 5096238), (6, 4246865), (7, 3640170), (10, 2548119), (14, 1820085), (15, 1698746), (21, 1213390), (30, 849373), (35, 728034), (42, 606695), (70, 364017), (71, 358890), (105, 242678), (142, 179445), (210, 121339), (213, 119630), (355, 71778), (426, 59815), (497, 51270), (710, 35889), (994, 25635), (1065, 23926), (1491, 17090), (1709, 14910), (2130, 11963), (2485, 10254), (2982, 8545), (3418, 7455), (4970, 5127)]