279984135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{5689}}^1$

素因数の和:5907

約数の個数: 32

約数和(自身を含む): 476867520

約数和(自身を除く): 196883385

約数列:

[1, 3, 5, 15, 17, 51, 85, 193, 255, 579, 965, 2895, 3281, 5689, 9843, 16405, 17067, 28445, 49215, 85335, 96713, 290139, 483565, 1097977, 1450695, 3293931, 5489885, 16469655, 18665609, 55996827, 93328045, 279984135]

約数ペア:

[(1, 279984135), (3, 93328045), (5, 55996827), (15, 18665609), (17, 16469655), (51, 5489885), (85, 3293931), (193, 1450695), (255, 1097977), (579, 483565), (965, 290139), (2895, 96713), (3281, 85335), (5689, 49215), (9843, 28445), (16405, 17067)]