27280675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 36108800

約数和(自身を除く): 8828125

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 727, 1501, 1975, 3635, 7505, 13813, 18175, 37525, 57433, 69065, 287165, 345325, 1091227, 1435825, 5456135, 27280675]

約数ペア:

[(1, 27280675), (5, 5456135), (19, 1435825), (25, 1091227), (79, 345325), (95, 287165), (395, 69065), (475, 57433), (727, 37525), (1501, 18175), (1975, 13813), (3635, 7505)]