40216305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 71103744

約数和(自身を除く): 30887439

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 6857, 20571, 34285, 102855, 116569, 157711, 349707, 473133, 582845, 788555, 1748535, 2365665, 2681087, 8043261, 13405435, 40216305]

約数ペア:

[(1, 40216305), (3, 13405435), (5, 8043261), (15, 2681087), (17, 2365665), (23, 1748535), (51, 788555), (69, 582845), (85, 473133), (115, 349707), (255, 157711), (345, 116569), (391, 102855), (1173, 34285), (1955, 20571), (5865, 6857)]