125887385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 42488935

約数列:

[1, 5, 13, 47, 65, 89, 235, 445, 463, 611, 1157, 2315, 3055, 4183, 5785, 6019, 20915, 21761, 30095, 41207, 54379, 108805, 206035, 271895, 282893, 535691, 1414465, 1936729, 2678455, 9683645, 25177477, 125887385]

約数ペア:

[(1, 125887385), (5, 25177477), (13, 9683645), (47, 2678455), (65, 1936729), (89, 1414465), (235, 535691), (445, 282893), (463, 271895), (611, 206035), (1157, 108805), (2315, 54379), (3055, 41207), (4183, 30095), (5785, 21761), (6019, 20915)]