233995775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2063}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 313521600

約数和(自身を除く): 79525825

約数列:

[1, 5, 13, 25, 65, 325, 349, 1745, 2063, 4537, 8725, 10315, 22685, 26819, 51575, 113425, 134095, 670475, 719987, 3599935, 9359831, 17999675, 46799155, 233995775]

約数ペア:

[(1, 233995775), (5, 46799155), (13, 17999675), (25, 9359831), (65, 3599935), (325, 719987), (349, 670475), (1745, 134095), (2063, 113425), (4537, 51575), (8725, 26819), (10315, 22685)]