394328215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 519561216

約数和(自身を除く): 125233001

約数列:

[1, 5, 23, 31, 53, 115, 155, 265, 713, 1219, 1643, 2087, 3565, 6095, 8215, 10435, 37789, 48001, 64697, 110611, 188945, 240005, 323485, 553055, 1488031, 2544053, 3428941, 7440155, 12720265, 17144705, 78865643, 394328215]

約数ペア:

[(1, 394328215), (5, 78865643), (23, 17144705), (31, 12720265), (53, 7440155), (115, 3428941), (155, 2544053), (265, 1488031), (713, 553055), (1219, 323485), (1643, 240005), (2087, 188945), (3565, 110611), (6095, 64697), (8215, 48001), (10435, 37789)]