38734345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 14165495

約数列:

[1, 5, 13, 31, 47, 65, 155, 235, 403, 409, 611, 1457, 2015, 2045, 3055, 5317, 7285, 12679, 18941, 19223, 26585, 63395, 94705, 96115, 164827, 249899, 595913, 824135, 1249495, 2979565, 7746869, 38734345]

約数ペア:

[(1, 38734345), (5, 7746869), (13, 2979565), (31, 1249495), (47, 824135), (65, 595913), (155, 249899), (235, 164827), (403, 96115), (409, 94705), (611, 63395), (1457, 26585), (2015, 19223), (2045, 18941), (3055, 12679), (5317, 7285)]