161001155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 233625600

約数和(自身を除く): 72624445

約数列:

[1, 5, 7, 19, 35, 95, 133, 239, 665, 1013, 1195, 1673, 4541, 5065, 7091, 8365, 19247, 22705, 31787, 35455, 96235, 134729, 158935, 242107, 673645, 1210535, 1694749, 4600033, 8473745, 23000165, 32200231, 161001155]

約数ペア:

[(1, 161001155), (5, 32200231), (7, 23000165), (19, 8473745), (35, 4600033), (95, 1694749), (133, 1210535), (239, 673645), (665, 242107), (1013, 158935), (1195, 134729), (1673, 96235), (4541, 35455), (5065, 31787), (7091, 22705), (8365, 19247)]