155631455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 224999424

約数和(自身を除く): 69367969

約数列:

[1, 5, 7, 23, 35, 103, 115, 161, 515, 721, 805, 1877, 2369, 3605, 9385, 11845, 13139, 16583, 43171, 65695, 82915, 193331, 215855, 302197, 966655, 1353317, 1510985, 4446613, 6766585, 22233065, 31126291, 155631455]

約数ペア:

[(1, 155631455), (5, 31126291), (7, 22233065), (23, 6766585), (35, 4446613), (103, 1510985), (115, 1353317), (161, 966655), (515, 302197), (721, 215855), (805, 193331), (1877, 82915), (2369, 65695), (3605, 43171), (9385, 16583), (11845, 13139)]