25225165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 36347904

約数和(自身を除く): 11122739

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 347, 469, 1085, 1735, 2077, 2345, 2429, 10385, 10757, 12145, 14539, 23249, 53785, 72695, 75299, 116245, 162743, 376495, 720719, 813715, 3603595, 5045033, 25225165]

約数ペア:

[(1, 25225165), (5, 5045033), (7, 3603595), (31, 813715), (35, 720719), (67, 376495), (155, 162743), (217, 116245), (335, 75299), (347, 72695), (469, 53785), (1085, 23249), (1735, 14539), (2077, 12145), (2345, 10757), (2429, 10385)]