20143425

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 33435360

約数和(自身を除く): 13291935

約数列:

[1, 3, 5, 15, 25, 75, 419, 641, 1257, 1923, 2095, 3205, 6285, 9615, 10475, 16025, 31425, 48075, 268579, 805737, 1342895, 4028685, 6714475, 20143425]

約数ペア:

[(1, 20143425), (3, 6714475), (5, 4028685), (15, 1342895), (25, 805737), (75, 268579), (419, 48075), (641, 31425), (1257, 16025), (1923, 10475), (2095, 9615), (3205, 6285)]