980145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 1774656

約数和(自身を除く): 794511

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 947, 1035, 2841, 4735, 8523, 14205, 21781, 42615, 65343, 108905, 196029, 326715, 980145]

約数ペア:

[(1, 980145), (3, 326715), (5, 196029), (9, 108905), (15, 65343), (23, 42615), (45, 21781), (69, 14205), (115, 8523), (207, 4735), (345, 2841), (947, 1035)]