80499845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 105815808

約数和(自身を除く): 25315963

約数列:

[1, 5, 17, 53, 85, 107, 167, 265, 535, 835, 901, 1819, 2839, 4505, 5671, 8851, 9095, 14195, 17869, 28355, 44255, 89345, 96407, 150467, 303773, 482035, 752335, 947057, 1518865, 4735285, 16099969, 80499845]

約数ペア:

[(1, 80499845), (5, 16099969), (17, 4735285), (53, 1518865), (85, 947057), (107, 752335), (167, 482035), (265, 303773), (535, 150467), (835, 96407), (901, 89345), (1819, 44255), (2839, 28355), (4505, 17869), (5671, 14195), (8851, 9095)]