15205816297

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{2687}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 18318827520

約数和(自身を除く): 3113011223

約数列:

[1, 7, 29, 61, 203, 427, 457, 1769, 2687, 3199, 12383, 13253, 18809, 27877, 77923, 92771, 163907, 195139, 545461, 808433, 1147349, 1227959, 4753303, 5659031, 8595713, 33273121, 35610811, 74905499, 249275677, 524338493, 2172259471, 15205816297]

約数ペア:

[(1, 15205816297), (7, 2172259471), (29, 524338493), (61, 249275677), (203, 74905499), (427, 35610811), (457, 33273121), (1769, 8595713), (2687, 5659031), (3199, 4753303), (12383, 1227959), (13253, 1147349), (18809, 808433), (27877, 545461), (77923, 195139), (92771, 163907)]