402615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 730080

約数和(自身を除く): 327465

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 389, 1035, 1167, 1945, 3501, 5835, 8947, 17505, 26841, 44735, 80523, 134205, 402615]

約数ペア:

[(1, 402615), (3, 134205), (5, 80523), (9, 44735), (15, 26841), (23, 17505), (45, 8947), (69, 5835), (115, 3501), (207, 1945), (345, 1167), (389, 1035)]