5191215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 8902656

約数和(自身を除く): 3711441

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 367, 615, 943, 1101, 1835, 2829, 4715, 5505, 8441, 14145, 15047, 25323, 42205, 45141, 75235, 126615, 225705, 346081, 1038243, 1730405, 5191215]

約数ペア:

[(1, 5191215), (3, 1730405), (5, 1038243), (15, 346081), (23, 225705), (41, 126615), (69, 75235), (115, 45141), (123, 42205), (205, 25323), (345, 15047), (367, 14145), (615, 8441), (943, 5505), (1101, 4715), (1835, 2829)]