28566525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 51621696

約数和(自身を除く): 23055171

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 249, 325, 353, 415, 975, 1059, 1079, 1245, 1765, 2075, 3237, 4589, 5295, 5395, 6225, 8825, 13767, 16185, 22945, 26475, 26975, 29299, 68835, 80925, 87897, 114725, 146495, 344175, 380887, 439485, 732475, 1142661, 1904435, 2197425, 5713305, 9522175, 28566525]

約数ペア:

[(1, 28566525), (3, 9522175), (5, 5713305), (13, 2197425), (15, 1904435), (25, 1142661), (39, 732475), (65, 439485), (75, 380887), (83, 344175), (195, 146495), (249, 114725), (325, 87897), (353, 80925), (415, 68835), (975, 29299), (1059, 26975), (1079, 26475), (1245, 22945), (1765, 16185), (2075, 13767), (3237, 8825), (4589, 6225), (5295, 5395)]