75725925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 143800320

約数和(自身を除く): 68074395

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 4831, 5225, 14493, 15675, 24155, 53141, 72465, 91789, 120775, 159423, 265705, 275367, 362325, 458945, 797115, 1009679, 1328525, 1376835, 2294725, 3029037, 3985575, 5048395, 6884175, 15145185, 25241975, 75725925]

約数ペア:

[(1, 75725925), (3, 25241975), (5, 15145185), (11, 6884175), (15, 5048395), (19, 3985575), (25, 3029037), (33, 2294725), (55, 1376835), (57, 1328525), (75, 1009679), (95, 797115), (165, 458945), (209, 362325), (275, 275367), (285, 265705), (475, 159423), (627, 120775), (825, 91789), (1045, 72465), (1425, 53141), (3135, 24155), (4831, 15675), (5225, 14493)]