397333605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{82009}}^1$

素因数の和:82053

約数の個数: 32

約数和(自身を含む): 708566400

約数和(自身を除く): 311232795

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 82009, 246027, 410045, 1230135, 1394153, 1558171, 4182459, 4674513, 6970765, 7790855, 20912295, 23372565, 26488907, 79466721, 132444535, 397333605]

約数ペア:

[(1, 397333605), (3, 132444535), (5, 79466721), (15, 26488907), (17, 23372565), (19, 20912295), (51, 7790855), (57, 6970765), (85, 4674513), (95, 4182459), (255, 1558171), (285, 1394153), (323, 1230135), (969, 410045), (1615, 246027), (4845, 82009)]