4005571735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{16451}}^1$

素因数の和:16719

約数の個数: 32

約数和(自身を含む): 5543665920

約数和(自身を除く): 1538094185

約数列:

[1, 5, 11, 19, 55, 95, 209, 233, 1045, 1165, 2563, 4427, 12815, 16451, 22135, 48697, 82255, 180961, 243485, 312569, 904805, 1562845, 3438259, 3833083, 17191295, 19165415, 42163913, 72828577, 210819565, 364142885, 801114347, 4005571735]

約数ペア:

[(1, 4005571735), (5, 801114347), (11, 364142885), (19, 210819565), (55, 72828577), (95, 42163913), (209, 19165415), (233, 17191295), (1045, 3833083), (1165, 3438259), (2563, 1562845), (4427, 904805), (12815, 312569), (16451, 243485), (22135, 180961), (48697, 82255)]