427221435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30203}}^1$

素因数の和:30275

約数の個数: 32

約数和(自身を含む): 730695168

約数和(自身を除く): 303473733

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 30203, 90609, 151015, 453045, 694669, 1238323, 2084007, 3473345, 3714969, 6191615, 10420035, 18574845, 28481429, 85444287, 142407145, 427221435]

約数ペア:

[(1, 427221435), (3, 142407145), (5, 85444287), (15, 28481429), (23, 18574845), (41, 10420035), (69, 6191615), (115, 3714969), (123, 3473345), (205, 2084007), (345, 1238323), (615, 694669), (943, 453045), (2829, 151015), (4715, 90609), (14145, 30203)]