206225385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15259}}^1$

素因数の和:15337

約数の個数: 32

約数和(自身を含む): 355985280

約数和(自身を除く): 149759895

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 15259, 45777, 76295, 228885, 259403, 778209, 808727, 1297015, 2426181, 3891045, 4043635, 12130905, 13748359, 41245077, 68741795, 206225385]

約数ペア:

[(1, 206225385), (3, 68741795), (5, 41245077), (15, 13748359), (17, 12130905), (51, 4043635), (53, 3891045), (85, 2426181), (159, 1297015), (255, 808727), (265, 778209), (795, 259403), (901, 228885), (2703, 76295), (4505, 45777), (13515, 15259)]