12742275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 25942784

約数和(自身を除く): 13200509

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 1867, 2275, 5601, 6825, 9335, 13069, 24271, 28005, 39207, 46675, 65345, 72813, 121355, 140025, 169897, 196035, 326725, 364065, 509691, 606775, 849485, 980175, 1820325, 2548455, 4247425, 12742275]

約数ペア:

[(1, 12742275), (3, 4247425), (5, 2548455), (7, 1820325), (13, 980175), (15, 849485), (21, 606775), (25, 509691), (35, 364065), (39, 326725), (65, 196035), (75, 169897), (91, 140025), (105, 121355), (175, 72813), (195, 65345), (273, 46675), (325, 39207), (455, 28005), (525, 24271), (975, 13069), (1365, 9335), (1867, 6825), (2275, 5601)]