201480355

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 257862528

約数和(自身を除く): 56382173

約数列:

[1, 5, 37, 41, 101, 185, 205, 263, 505, 1315, 1517, 3737, 4141, 7585, 9731, 10783, 18685, 20705, 26563, 48655, 53915, 132815, 153217, 398971, 766085, 982831, 1089083, 1994855, 4914155, 5445415, 40296071, 201480355]

約数ペア:

[(1, 201480355), (5, 40296071), (37, 5445415), (41, 4914155), (101, 1994855), (185, 1089083), (205, 982831), (263, 766085), (505, 398971), (1315, 153217), (1517, 132815), (3737, 53915), (4141, 48655), (7585, 26563), (9731, 20705), (10783, 18685)]