145965785

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 206945280

約数和(自身を除く): 60979495

約数列:

[1, 5, 7, 35, 47, 89, 235, 329, 445, 623, 997, 1645, 3115, 4183, 4985, 6979, 20915, 29281, 34895, 46859, 88733, 146405, 234295, 328013, 443665, 621131, 1640065, 3105655, 4170451, 20852255, 29193157, 145965785]

約数ペア:

[(1, 145965785), (5, 29193157), (7, 20852255), (35, 4170451), (47, 3105655), (89, 1640065), (235, 621131), (329, 443665), (445, 328013), (623, 234295), (997, 146405), (1645, 88733), (3115, 46859), (4183, 34895), (4985, 29281), (6979, 20915)]