202828425

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{4219}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 335945760

約数和(自身を除く): 133117335

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 4219, 9615, 12657, 16025, 21095, 48075, 63285, 105475, 316425, 2704379, 8113137, 13521895, 40565685, 67609475, 202828425]

約数ペア:

[(1, 202828425), (3, 67609475), (5, 40565685), (15, 13521895), (25, 8113137), (75, 2704379), (641, 316425), (1923, 105475), (3205, 63285), (4219, 48075), (9615, 21095), (12657, 16025)]