160929905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 216639360

約数和(自身を除く): 55709455

約数列:

[1, 5, 17, 19, 85, 95, 251, 323, 397, 1255, 1615, 1985, 4267, 4769, 6749, 7543, 21335, 23845, 33745, 37715, 81073, 99647, 128231, 405365, 498235, 641155, 1693999, 1893293, 8469995, 9466465, 32185981, 160929905]

約数ペア:

[(1, 160929905), (5, 32185981), (17, 9466465), (19, 8469995), (85, 1893293), (95, 1693999), (251, 641155), (323, 498235), (397, 405365), (1255, 128231), (1615, 99647), (1985, 81073), (4267, 37715), (4769, 33745), (6749, 23845), (7543, 21335)]