16961475

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 28262080

約数和(自身を除く): 11300605

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 1627, 2085, 3475, 4881, 8135, 10425, 24405, 40675, 122025, 226153, 678459, 1130765, 3392295, 5653825, 16961475]

約数ペア:

[(1, 16961475), (3, 5653825), (5, 3392295), (15, 1130765), (25, 678459), (75, 226153), (139, 122025), (417, 40675), (695, 24405), (1627, 10425), (2085, 8135), (3475, 4881)]