1950025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 3017664

約数和(自身を除く): 1067639

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1013, 1925, 5065, 7091, 11143, 25325, 35455, 55715, 78001, 177275, 278575, 390005, 1950025]

約数ペア:

[(1, 1950025), (5, 390005), (7, 278575), (11, 177275), (25, 78001), (35, 55715), (55, 35455), (77, 25325), (175, 11143), (275, 7091), (385, 5065), (1013, 1925)]