7720075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 10624320

約数和(自身を除く): 2904245

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 419, 737, 1675, 2095, 3685, 4609, 10475, 18425, 23045, 28073, 115225, 140365, 308803, 701825, 1544015, 7720075]

約数ペア:

[(1, 7720075), (5, 1544015), (11, 701825), (25, 308803), (55, 140365), (67, 115225), (275, 28073), (335, 23045), (419, 18425), (737, 10475), (1675, 4609), (2095, 3685)]