25991595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 52029120

約数和(自身を除く): 26037525

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 757, 763, 981, 1635, 2271, 2289, 3785, 3815, 4905, 5299, 6813, 6867, 11355, 11445, 15897, 26495, 34065, 34335, 47691, 79485, 82513, 238455, 247539, 412565, 577591, 742617, 1237695, 1732773, 2887955, 3713085, 5198319, 8663865, 25991595]

約数ペア:

[(1, 25991595), (3, 8663865), (5, 5198319), (7, 3713085), (9, 2887955), (15, 1732773), (21, 1237695), (35, 742617), (45, 577591), (63, 412565), (105, 247539), (109, 238455), (315, 82513), (327, 79485), (545, 47691), (757, 34335), (763, 34065), (981, 26495), (1635, 15897), (2271, 11445), (2289, 11355), (3785, 6867), (3815, 6813), (4905, 5299)]