25445225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 34581120

約数和(自身を除く): 9135895

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1327, 1475, 3835, 6635, 17251, 19175, 33175, 78293, 86255, 391465, 431275, 1017809, 1957325, 5089045, 25445225]

約数ペア:

[(1, 25445225), (5, 5089045), (13, 1957325), (25, 1017809), (59, 431275), (65, 391465), (295, 86255), (325, 78293), (767, 33175), (1327, 19175), (1475, 17251), (3835, 6635)]