47920575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20611}}^1$

素因数の和:20655

約数の個数: 24

約数和(自身を含む): 81788416

約数和(自身を除く): 33867841

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 20611, 61833, 103055, 309165, 515275, 638941, 1545825, 1916823, 3194705, 9584115, 15973525, 47920575]

約数ペア:

[(1, 47920575), (3, 15973525), (5, 9584115), (15, 3194705), (25, 1916823), (31, 1545825), (75, 638941), (93, 515275), (155, 309165), (465, 103055), (775, 61833), (2325, 20611)]