11543425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 15340536

約数和(自身を除く): 3797111

約数列:

[1, 5, 17, 25, 85, 157, 173, 425, 785, 865, 2669, 2941, 3925, 4325, 13345, 14705, 27161, 66725, 73525, 135805, 461737, 679025, 2308685, 11543425]

約数ペア:

[(1, 11543425), (5, 2308685), (17, 679025), (25, 461737), (85, 135805), (157, 73525), (173, 66725), (425, 27161), (785, 14705), (865, 13345), (2669, 4325), (2941, 3925)]