219343965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{839}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 364089600

約数和(自身を除く): 144745635

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 601, 839, 1803, 2517, 3005, 4195, 9015, 12585, 17429, 24331, 52287, 72993, 87145, 121655, 261435, 364965, 504239, 1512717, 2521195, 7563585, 14622931, 43868793, 73114655, 219343965]

約数ペア:

[(1, 219343965), (3, 73114655), (5, 43868793), (15, 14622931), (29, 7563585), (87, 2521195), (145, 1512717), (435, 504239), (601, 364965), (839, 261435), (1803, 121655), (2517, 87145), (3005, 72993), (4195, 52287), (9015, 24331), (12585, 17429)]