81430995

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 132874560

約数和(自身を除く): 51443565

約数列:

[1, 3, 5, 15, 89, 181, 267, 337, 445, 543, 905, 1011, 1335, 1685, 2715, 5055, 16109, 29993, 48327, 60997, 80545, 89979, 149965, 182991, 241635, 304985, 449895, 914955, 5428733, 16286199, 27143665, 81430995]

約数ペア:

[(1, 81430995), (3, 27143665), (5, 16286199), (15, 5428733), (89, 914955), (181, 449895), (267, 304985), (337, 241635), (445, 182991), (543, 149965), (905, 89979), (1011, 80545), (1335, 60997), (1685, 48327), (2715, 29993), (5055, 16109)]