201054455

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 285103104

約数和(自身を除く): 84048649

約数列:

[1, 5, 7, 35, 43, 103, 215, 301, 515, 721, 1297, 1505, 3605, 4429, 6485, 9079, 22145, 31003, 45395, 55771, 133591, 155015, 278855, 390397, 667955, 935137, 1951985, 4675685, 5744413, 28722065, 40210891, 201054455]

約数ペア:

[(1, 201054455), (5, 40210891), (7, 28722065), (35, 5744413), (43, 4675685), (103, 1951985), (215, 935137), (301, 667955), (515, 390397), (721, 278855), (1297, 155015), (1505, 133591), (3605, 55771), (4429, 45395), (6485, 31003), (9079, 22145)]