26788575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 50889600

約数和(自身を除く): 24101025

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 1709, 3135, 5127, 5225, 8545, 15675, 18799, 25635, 32471, 42725, 56397, 93995, 97413, 128175, 162355, 281985, 357181, 469975, 487065, 811775, 1071543, 1409925, 1785905, 2435325, 5357715, 8929525, 26788575]

約数ペア:

[(1, 26788575), (3, 8929525), (5, 5357715), (11, 2435325), (15, 1785905), (19, 1409925), (25, 1071543), (33, 811775), (55, 487065), (57, 469975), (75, 357181), (95, 281985), (165, 162355), (209, 128175), (275, 97413), (285, 93995), (475, 56397), (627, 42725), (825, 32471), (1045, 25635), (1425, 18799), (1709, 15675), (3135, 8545), (5127, 5225)]