12740925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8973

約数の個数: 24

約数和(自身を含む): 22176160

約数和(自身を除く): 9435235

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 8941, 26823, 44705, 134115, 169879, 223525, 509637, 670575, 849395, 2548185, 4246975, 12740925]

約数ペア:

[(1, 12740925), (3, 4246975), (5, 2548185), (15, 849395), (19, 670575), (25, 509637), (57, 223525), (75, 169879), (95, 134115), (285, 44705), (475, 26823), (1425, 8941)]