26823525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 46663680

約数和(自身を除く): 19840155

約数列:

[1, 3, 5, 15, 25, 31, 75, 83, 93, 139, 155, 249, 415, 417, 465, 695, 775, 1245, 2075, 2085, 2325, 2573, 3475, 4309, 6225, 7719, 10425, 11537, 12865, 12927, 21545, 34611, 38595, 57685, 64325, 64635, 107725, 173055, 192975, 288425, 323175, 357647, 865275, 1072941, 1788235, 5364705, 8941175, 26823525]

約数ペア:

[(1, 26823525), (3, 8941175), (5, 5364705), (15, 1788235), (25, 1072941), (31, 865275), (75, 357647), (83, 323175), (93, 288425), (139, 192975), (155, 173055), (249, 107725), (415, 64635), (417, 64325), (465, 57685), (695, 38595), (775, 34611), (1245, 21545), (2075, 12927), (2085, 12865), (2325, 11537), (2573, 10425), (3475, 7719), (4309, 6225)]