38768575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 49840560

約数和(自身を除く): 11071985

約数列:

[1, 5, 25, 41, 109, 205, 347, 545, 1025, 1735, 2725, 4469, 8675, 14227, 22345, 37823, 71135, 111725, 189115, 355675, 945575, 1550743, 7753715, 38768575]

約数ペア:

[(1, 38768575), (5, 7753715), (25, 1550743), (41, 945575), (109, 355675), (205, 189115), (347, 111725), (545, 71135), (1025, 37823), (1735, 22345), (2725, 14227), (4469, 8675)]