409898145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2659}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 674150400

約数和(自身を除く): 264252255

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 645, 717, 1195, 2659, 3585, 7977, 10277, 13295, 30831, 39885, 51385, 114337, 154155, 343011, 571685, 635501, 1715055, 1906503, 3177505, 9532515, 27326543, 81979629, 136632715, 409898145]

約数ペア:

[(1, 409898145), (3, 136632715), (5, 81979629), (15, 27326543), (43, 9532515), (129, 3177505), (215, 1906503), (239, 1715055), (645, 635501), (717, 571685), (1195, 343011), (2659, 154155), (3585, 114337), (7977, 51385), (10277, 39885), (13295, 30831)]