161755305

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{769}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 266851200

約数和(自身を除く): 105095895

約数列:

[1, 3, 5, 15, 37, 111, 185, 379, 555, 769, 1137, 1895, 2307, 3845, 5685, 11535, 14023, 28453, 42069, 70115, 85359, 142265, 210345, 291451, 426795, 874353, 1457255, 4371765, 10783687, 32351061, 53918435, 161755305]

約数ペア:

[(1, 161755305), (3, 53918435), (5, 32351061), (15, 10783687), (37, 4371765), (111, 1457255), (185, 874353), (379, 426795), (555, 291451), (769, 210345), (1137, 142265), (1895, 85359), (2307, 70115), (3845, 42069), (5685, 28453), (11535, 14023)]