53857615

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 81209952

約数和(自身を除く): 27352337

約数列:

[1, 5, 7, 17, 35, 49, 67, 85, 119, 193, 245, 335, 469, 595, 833, 965, 1139, 1351, 2345, 3281, 3283, 4165, 5695, 6755, 7973, 9457, 12931, 16405, 16415, 22967, 39865, 47285, 55811, 64655, 90517, 114835, 160769, 219827, 279055, 452585, 633619, 803845, 1099135, 1538789, 3168095, 7693945, 10771523, 53857615]

約数ペア:

[(1, 53857615), (5, 10771523), (7, 7693945), (17, 3168095), (35, 1538789), (49, 1099135), (67, 803845), (85, 633619), (119, 452585), (193, 279055), (245, 219827), (335, 160769), (469, 114835), (595, 90517), (833, 64655), (965, 55811), (1139, 47285), (1351, 39865), (2345, 22967), (3281, 16415), (3283, 16405), (4165, 12931), (5695, 9457), (6755, 7973)]