439873215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{42073}}^1$

素因数の和:42139

約数の個数: 32

約数和(自身を含む): 763390656

約数和(自身を除く): 323517441

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 42073, 126219, 210365, 631095, 715241, 1724993, 2145723, 3576205, 5174979, 8624965, 10728615, 25874895, 29324881, 87974643, 146624405, 439873215]

約数ペア:

[(1, 439873215), (3, 146624405), (5, 87974643), (15, 29324881), (17, 25874895), (41, 10728615), (51, 8624965), (85, 5174979), (123, 3576205), (205, 2145723), (255, 1724993), (615, 715241), (697, 631095), (2091, 210365), (3485, 126219), (10455, 42073)]