25059993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 40535040

約数和(自身を除く): 15475047

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 347, 399, 543, 1041, 1267, 2429, 3439, 3801, 6593, 7287, 10317, 19779, 24073, 46151, 62807, 72219, 138453, 188421, 439649, 1193333, 1318947, 3579999, 8353331, 25059993]

約数ペア:

[(1, 25059993), (3, 8353331), (7, 3579999), (19, 1318947), (21, 1193333), (57, 439649), (133, 188421), (181, 138453), (347, 72219), (399, 62807), (543, 46151), (1041, 24073), (1267, 19779), (2429, 10317), (3439, 7287), (3801, 6593)]